British soldiers prepare for Swift Response 22 exercises carried out by NATO allied troops, during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
Romanian helicopter Puma 330 is seen as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo CasilliShow moreShow less
A British soldier prepares for Swift Response 22 exercises carried out by NATO allied troops, during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
People watch self-propelled guns, Panzerhaubitze 2000, during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Soldiers walk on board the ship Vice Admiral Constantin Balescu 274 as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo CasilliShow moreShow less
Soldiers shoot from a howitzer during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Ammunition for a howitzer is seen during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Soldiers participate in 'Flaming Sword' training carried out by NATO allied troops, during a media tour of the special operations, in Klaipeda, Lithuania, May 11, 2022. REUTERS/Remo CasilliShow moreShow less
A British soldier prepares for Swift Response 22 exercises carried out by NATO allied troops, during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
British soldiers prepare for Swift Response 22 exercises carried out by NATO allied troops, during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
Belgian soldiers prepare ammunition for a howitzer during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
British soldiers deploy for an exercise as NATO allied troops carry out Swift Response 22 exercises during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
A Romanian soldier uses an M240 machine gun on board a vessel as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo CasilliShow moreShow less
Belgian soldiers take part in training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Self-propelled guns, Panzerhaubitze 2000, are seen during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Spanish troops of NATO enhanced Forward Presence battlegroup prepare for Iron Spear 2022 military exercise in Adazi military field, Latvia May 11, 2022. REUTERS/Ints KalninsShow moreShow less
Soldiers take position during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Italian paratroopers jump from a C-130 aircraft as NATO allied troops carry out Swift Response 22 exercises during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
Britain's flag shutters during media day of NATO military exercise in Rukla, Lithuania May 10, 2022. REUTERS/Janis LaizansShow moreShow less
U.S. Black Hawk helicopters fly as NATO allied troops carry out Swift Response 22 exercises during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen TeofilovskiShow moreShow less
German and Canadian troops of NATO enhanced Forward Presence battlegroup prepare during Iron Spear 2022 military exercise in Adazi military field, Latvia May 11, 2022. REUTERS/Ints KalninsShow moreShow less
A soldier takes position during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Soldiers run near an Mi-17 helicopter as they participate in 'Flaming Sword' training carried out by NATO allied troops, during a media tour of the special operations, in Klaipeda, Lithuania, May 11, 2022. REUTERS/Remo CasilliShow moreShow less
Norwegian troops of NATO enhanced Forward Presence battlegroup prepare for Iron Spear 2022 military exercise in Adazi military field, Latvia May 11, 2022. REUTERS/Ints KalninsShow moreShow less
A soldier hangs on a rope attached to Romanian helicopter Puma 330 as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo CasilliShow moreShow less
A soldier looks through binoculars during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less
Latvian and U.S. medical NATO forces move a mannequin, as part of 'Exercise Trojan Footprint' training of medical and casualty night evacuations, during a media tour of the special operations, in Spilve, Latvia, May 10, 2022. REUTERS/Remo CasilliShow moreShow less
A self-propelled gun, Panzerhaubitze 2000, is seen during training at a German army base on a NATO media day, in which up to 7,500 soldiers from 9 nations take part, in Munster, Germany, May 10, 2022. REUTERS/Fabian BimmerShow moreShow less