A British paratroooper moves to his objective after conducting a recon patrool with U.S. Paratroopers during SwiftResponse in Torun, Poland, June 8th, 2016. The exercise is one of the premier military crisis response training events for multi-national airborne forces in the world. The exercise is designed to enhance the readiness of the combat core of the U.S. Global Response Force-currently the 82nd Airborne Division's 1st Brigade Combat Team-to conduct rapid-response, joint-forcible entry and follow-on operations alongside Allied high-readiness forces in Europe. Swift Response 16 includes more than 5,000 Soldiers and Airmen from Belgium, France, Germany, Great Britian, Italy, the Netherlands, Poland, Portugal, Spain and the United States and takes place in Poland and Germany, May 27-June 26, 2016. (U.S. Army photo by Sgt. Juan F. JimenezReleased)

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Pvt. Andrew Menzies of Valley Springs, CA, a fire control specialist from the Bravo Battery, 1st Battalion, 319th Field Artillery Regiment draws a map of the surrounding location in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

1. TAPA CENTRAL TRAINING AREA, Estonia – Estonian CV90 Infantry fighting vehicles hold their position in the woods here, May 9, 2021, as U.S. Army and Estonian Defense Force Soldiers of Bravo Company, Scouts Battalion prepare to train together for follow-on missions. This training is a part of Swift Response 21, a linked exercise of DEFENDER-Europe 21. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by 1st Lt. Ian Fischer)

TAPA CENTRAL TRAINING AREA, Estonia – Estonian CV90 Infantry fighting vehicles hold their position in the woods here, May 10, 2021, as U.S. Army and Estonian Defense Force Soldiers of Bravo Company, Scouts Battalion prepare to train together for follow-on missions. This training is a part of Swift Response 21, a linked exercise of DEFENDER-Europe 21. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by 1st Lt. Ian Fischer)

U.S. Army Soldiers assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, adjusts an M777 Howitzer while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

U.S. Army Soldiers assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, stabilize an M777 Howitzer while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

U.S. Army Soldiers assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, rush out of a Boeing CH-47 Chinook while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

An 82nd Airborne Division paratrooper gets tested for COVID-19 at Fort Bragg, N.C., in May. The testing is in preparation for

participation in Swift Response 21, a joint, multinational airborne exercise involving more than 7,000 paratroops from 10 NATO nations. (Photo by Master Sgt. Alexander Burnett, 82nd Airborne Division)

TAPA CENTRAL TRAINING AREA, Estonia – The 3rd platoon leader, 1st Lt. Cheyenne Helsel, assigned to Alpha Troop, 5th Battalion, 73rd Cavalry Regiment observes an Estonian CV90 infantry fighting vehicle during follow-on missions of Swift Response 21. Units of 82nd Airborne Infantry Division participated in Swift Response 21, a linked exercise of DEFENDER-Europe 21. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by 1st Lt. Ian Fischer)

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army 1st Lt. Rachael Reed of Fort Wayne, IN, a fire control specialist from the Bravo Battery, 1st Battalion, 319th Field Artillery Regiment draws a map of the surrounding location in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia — Three U.S. Army CH-47 Chinooks carries two M-777 Howitzers and U.S. Army Soldiers from the 1st Battalion, 319th Field Artillery Regiment in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Pvt. Jake Tamlin of Stuarts Draft, VA, a cannon crewmember from the Charlie Battery, 1st Battalion, 319th Field Artillery Regiment pulling security for the M-777 Howitzer in preparation for the air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Pvt. Andrew Menzies of Valley Springs, CA, a fire control specialist from the Bravo Battery, 1st Battalion, 319th Field Artillery Regiment draws a map of the surrounding location in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

U.S. Army Soldiers assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, stabilize an M777 Howitzer while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

An 82nd Airborne Division Jumpmaster inspects a Paratrooper onboard a C-17 Globemaster III aircraft bound for Estonia during Swift Response 21, May 7, 2021. Swift Response 21 is a joint, multinational Airborne exercise involving more than 7,000 Paratroopers from 10 NATO nations.

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Spc. Pector Rodriguez of Fayetteville, NC, a fire control specialist from the Bravo Battery,1st Battalion, 319th Field Artillery Regiment, tests different radio frequencies for communication in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Spc. Robert Jackson of Hillsdale, MI, a field artillery firefinder radar operator from the Headquarters and Headquarters Battalion, 1st Battalion, 319th Field Artillery Regiment, Loyalty,finishing setting up the Q50 radar in preparation for the air assault in support of Swift Response 21,, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

Infantrymen from the U.S. Army's 173rd Airborne Brigade practice loading into a UH-60 Black Hawk helicopter from 10th Combat Aviation Brigade at Bezmer Air Base, Bulgaria, on July 21. The Soldiers were prepping for an all-night air assault mission, titled Swift Response, was the final interoperability-building exercise of Saber Guardian 17 in the Black Sea Region. (U.S. Army photo by Spc. Thomas Scaggs) 170721-A-TZ475-253

AMARI, Estonia – A U.S. Army Soldier assigned to 3rd Brigade Combat Team, 82nd Airborne Division, loads bags in preparation to depart Europe from Amari Air Base, Estonia, May 13, 2021, after participating in Swift Response 21. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies and partners. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Sgt. 1st Class Jeff VanWey)

The Army must deliver better 155 mm ammunition in the future to be able to defeat an adversary’s long-range systems. (Photo by Staff Sgt. Michael Gresso, U.S. Army Europe and Africa)

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army 1st Lt. Rachael Reed of Fort Wayne, IN, a fire control specialist from the Bravo Battery, 1st Battalion, 319th Field Artillery Regiment draws a map of the surrounding location in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia –The 3rd platoon leader, 1st Lt. Cheyenne Helsel, assigned to Alpha Troop, 5th Battalion, 73rd Cavalry Regiment checks to ensure Estonian CV90 infantry fighting vehicles are following her vehicle during Swift Response 21. Units of 82nd Airborne Infantry Division participated in Swift Response 21, a linked exercise of DEFENDER-Europe 21. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Sgt 1st Class Jeff VanWey)

A U.S. Army Boeing Ch- 47 Chinook assigned to the 82nd Airborne Brigade, drops a high mobility multipurpose wheeled vehicle while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

U.S. Army paratroopers assigned to 1st Battalion (Airborne) 143rd Infantry Regiment conduct training in preparation for Air Assault operations during Exercise Swift Response. Exercise Swift Response 19 is an annual U.S. Army Europe led multinational airborne exercise being conducted in Bulgaria, Croatia and Romania with participating armed forces from France, Germany, Italy, Netherlands, Spain and the United Kingdom. Swift Response provides a vital joint training opportunity that allows command and control of complex operations from dispersed locations while ensuring that participating forces work together seamlessly to bring the full weight of the joint and combined team to bear – wherever and whenever needed – to defend against regional aggression. (U.S. Army photo by Spc. Ryan Lucas)

The 18 ( B ) Squadron ( 18 ( B ) sq ) is from Odiham Wing , is a Royal Air Force unit stationed at Odiham airbase , England . Seen here during Exercise Swift response 2015th

Jumpmasters with 1st Brigade Combat Team, 82nd Airborne Division coach Spanish paratroopers during sustained airborne training as part of Swift Response 15 on August 23, 2015 at Smith Barracks, Baumholder, Germany. The brigade leads Task Force Devil, a multinational force executing Swift Response 15, the first iteration of multinational training event designed around a U.S. Army Brigade-level multinational joint forcible entry or JFE operation involving approximately 3,000 U.S. personnel. The U.S. Army plans and executes joint and combined training exercises focused on interoperability and the conduct of unified land operations with the national response forces of our allies and partners. (U.S. Army photo by Erich Backes / Released)

U.S. Soldiers assigned to 1st Battalion, 319th Field Artillery Regiment align an M-777 Howitzer in preparation of an air assault in support of Swift Response 21, Tapa Central Training Area, Estonia, May 8, 2021. Swift Response is a linked exercise of DEFENDER-Europe 21, which involves; special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics tot the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Austin Riel)

TAPA CENTRAL TRAINING AREA, Estonia – 1st Lt. Kevin Kwon, executive officer of Charlie Troop, 5th Battalion, 73rd Cavalry Regiment familiarizes himself with an Estonian service rifle while socializing with soldiers of the Estonian Defense Force preparing for follow on missions of Swift Response 21. Units of 82nd Airborne Infantry Division participated in Swift Response 21, a linked exercise of DEFENDER-Europe 21. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by 1st Lt. Ian Fischer)

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Pvt. Jake Tamlin of Stuarts Draft, VA, a cannon crewmember from the Charlie Battery, 1st Battalion, 319th Field Artillery Regiment pulling security for the M-777 Howitzer in preparation for the air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

A U.S. Army UH-60 Black Hawk carries an M-777 Howitzer in preparation of an air assault in support of Swift Response 21, Tapa Central Training Area, Estonia, May 8, 2021. Swift Response is a linked exercise of DEFENDER-Europe 21, which involves; special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics tot the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Austin Riel)

AMARI, Estonia – A U.S. Army Soldier assigned to 3rd Brigade Combat Team, 82nd Airborne Division, loads bags in preparation to depart Europe from Amari Air Base, Estonia, May 13, 2021, after participating in Swift Response 21. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies and partners. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Sgt. 1st Class Jeff VanWey)

AMARI, Estonia – U.S. Army Soldiers assigned to 3rd Brigade Combat Team, 82nd Airborne Division, load bags in preparation to depart Europe from Amari Air Base, Estonia, May 13, 2021, after participating in Swift Response 21. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies and partners. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Sgt. 1st Class Jeff VanWey)

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Spc. Pector Rodriguez of Fayetteville, NC, a fire control specialist from the Bravo Battery,1st Battalion, 319th Field Artillery Regiment, tests different radio frequencies for communication in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia — Three U.S. Army from the 1st Battalion, 319th Field Artillery Regiment unloading equipment from the CH-47 Chinook in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

A U.S. Soldier assigned to 1st Battalion, 319th Field Artillery Regiment conducts checks on an M-777 Howitzer in preparation of an air assault in support of Swift Response 21, Tapa Central Training Area, Estonia, May 8, 2021. Swift Response is a linked exercise of DEFENDER-Europe 21, which involves; special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics tot the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Austin Riel)

The 18 ( B ) Squadron ( 18 ( B ) sq ) is from Odiham Wing , is a Royal Air Force unit stationed at Odiham airbase , England . Seen here during Exercise Swift response 2015th

The 18 ( B ) Squadron ( 18 ( B ) sq ) is from Odiham Wing , is a Royal Air Force unit stationed at Odiham airbase , England . Seen here during Exercise Swift response 2015th

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army Spc. Robert Jackson of Hillsdale, MI, a field artillery firefinder radar operator from the Headquarters and Headquarters Battalion, 1st Battalion, 319th Field Artillery Regiment, Loyalty,finishing setting up the Q50 radar in preparation for the air assault in support of Swift Response 21,, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

TAPA CENTRAL TRAINING AREA, Estonia — A U.S. Army UH-60 Black Hawk carries a M-777 Howitzer in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

U.S. Army Staff Sgt. James Parks, a Georgia National Guard combat medic, assigned to Headquarters and Headquarters Battery, 1st Battalion, 214th Field Artillery Regiment, 648th Maneuver Enhancement Brigade explains to Swedish medics how to run medical trauma lanes with U.S. Soldiers during DEFENDER 24 in Skillingaryd, Sweden on May 11, 2024. DEFENDER 24 is the Dynamic Employment of Forces to Europe for NATO Deterrence and Enhanced Readiness, and is a U.S. European Command scheduled, U.S. Army Europe and Africa conducted exercises that consist of Saber Strike, Immediate Response, Swift Response. DEFENDER 24 is linked to NATO's Steadfast Defender exercise, and the U.S. Department of Defense's Large Scale Global Exercise, taking place from 28 March to 31 May. DEFENDER 24 is the largest U.S. Army exercise in Europe and includes more than 17,000 U.S. and 23,000 multinational service members from more than 20 Allied and partner nations, including Croatia, Czechia, Denmark, Estonia, Finland, France, Germany, Georgia, Hungary, Italy, Latvia, Lithuania, Moldova, Netherlands, North Macedonia, Norway, Poland, Romania, Slovakia, Spain, Sweden, and the United Kingdom. (Photo by Sgt. Allison Gilstrap)

TAPA CENTRAL TRAINING AREA, Estonia — A U.S. Army UH-60 Black Hawk carries a M-777 Howitzer in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

U.S. Army Spc. Robert Jackson assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, pulls security while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

U.S. Army Soldiers assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, pull security while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

On 23 August 2015, Cadre from the USAAAS Observed Sustained Airborne Training for the Multi-National Partners participating in #SwiftResponse 15. (82d Airborne Division photo by MAJ Craig Arnold/ Released)

U.S. Army Pfc. Justin Baykins assigned to 1st Battalion 319th Artillery Regiment, 82nd Airborne Brigade, pulls security while conducting a day and night air assault operation in support of Swift Response 21 at the Tapa Central Training Center, Estonia, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live-fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies, and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Denice Lopez).

U.S. Soldiers assigned to 1st Battalion, 319th Field Artillery Regiment unload from a CH-47 Chinook in preparation of an air assault in support of Swift Response 21, Tapa Central Training Area, Estonia, May 8, 2021. Swift Response is a linked exercise of DEFENDER-Europe 21, which involves; special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics tot the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Austin Riel)

TAPA CENTRAL TRAINING AREA, Estonia — U.S. Army 1st Lt. Rachael Reed of Fort Wayne, IN, a fire control specialist from the Bravo Battery, 1st Battalion, 319th Field Artillery Regiment awaiting further orders until the air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).

German paratroopers conduct a Joint Forcible Entry during initial operations of Exercise Swift Response 19 at Boboc, Romania, June 14, 2019. Exercise Swift Response 19 is an annual U.S. Army Europe led multinational airborne exercise being conducted in Bulgaria, Croatia and Romania with participating armed forces from France, Germany, Italy, Netherlands, Spain and the United Kingdom. Swift Response provides a vital joint training opportunity that allows command and control of complex operations from dispersed locations while ensuring that participating forces work together seamlessly to bring the full weight of the joint and combined team to bear – wherever and whenever needed – to defend against regional aggression. (U.S. Army photo by Spc. Ryan Lucas)

TAPA CENTRAL TRAINING AREA, Estonia — Three U.S. Army from the 1st Battalion, 319th Field Artillery Regiment unloading equipment from the CH-47 Chinook in preparation for an air assault in support of Swift Response 21, May 8, 2021. Swift Response 21 is a linked exercise of DEFENDER-Europe 21, which involves special operations activities, air assaults, and live fire exercises in Estonia, Bulgaria, and Romania, demonstrating airborne interoperability among NATO allies. DEFENDER-Europe 21 is a large-scale U.S. Army-led exercise designed to build readiness and interoperability between the U.S., NATO allies and partner militaries. This year, more than 28,000 multinational forces from 26 nations will conduct nearly simultaneous operations across more than 30 training areas in more than a dozen countries from the Baltics to the strategically important Balkans and Black Sea Region. Follow the latest news and information about DEFENDER-Europe 21, visit www.EuropeAfrica.army.mil/DefenderEurope. (U.S. Army photo by Spc. Christian Cote).