People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

People take part in a military exercise for civilians conducted by members of the Ukrainian Volunteer Corps of the Right Sector near Lviv, Ukraine March 25, 2023. REUTERS/Pavlo Palamarchuk 

Soldiers take part in an anti-landing military exercise, in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Soldiers take part in an anti-landing military exercise on a beach in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

A soldier takes part in an anti-landing military exercise, in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Soldiers take part in an anti-landing military exercise, in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Soldiers take part in an anti-landing military exercise, in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

An amphibious vehicle moves on a beach during an anti-landing military exercise in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Soldiers take part in the anti-landing military exercise on a beach in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Soldiers take part in an anti-landing military exercise, in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

A soldier holds a flag as he takes part in an anti-landing military exercise on a beach, in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Soldiers take part in an anti-landing military exercise in Taoyuan, Taiwan March 23, 2023. REUTERS/Annabelle Chih 

Ministry of Defence of the Slovak Republic Jaroslav Nad and General Lubomir Svoboda attend a drill during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of a military aircraft during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Ministry of Defence of the Slovak Republic Jaroslav Nad and General Lubomir Svoboda attend a drill during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Ministry of Defence of the Slovak Republic Jaroslav Nad and General Lubomir Svoboda attend a drill during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of a military aircraft along with flags during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of military vehicles during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of military vehicles during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of a military aircraft during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of a military vehicle during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of a military vehicle during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of a military aircraft during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa REFILE- QUALITY REPEAT 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A soldier takes part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of military vehicles during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A soldier takes part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa REFILE- QUALITY REPEAT 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A soldier is carried inside a vehicle during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of an unmanned aerial vehicle during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

A view of aircraft during the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers attend NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

Soldiers take part in the NATO multinational battle group military exercise Slovak Shields 2023 at a military training area in Lest, near the town of Zvolen, Slovakia, March 21, 2023. REUTERS/Radovan Stoklasa 

U.S. soldiers take part in a military exercise which is a part of the Freedom Shield joint military exercise between South Korea and U.S., at a training field near the demilitarized zone separating the two Koreas in Pocheon, South Korea, March 19, 2023. REUTERS/Kim Hong-Ji 

U.S. soldiers work on M777 howitzer during a military exercise which is a part of the Freedom Shield joint military exercise between South Korea and U.S., at a training field near the demilitarized zone separating the two Koreas in Pocheon, South Korea, March 19, 2023. REUTERS/Kim Hong-Ji