A tank is towed through a road, amid Russia's invasion of Ukraine, near the bombed-out eastern Ukrainian city of Bakhmut, in the eastern Donetsk region, Ukraine, March 29, 2023. REUTERS/Violeta Santos Moura 

A Ukrainian tank unit crew takes cover and waits for shelling to cease in a bunker, amid Russia's invasion of Ukraine, near the bombed-out eastern Ukrainian city of Bakhmut, in the eastern Donetsk region, Ukraine, March 29, 2023. REUTERS/Violeta Santos Moura TPX IMAGES OF THE DAY 

Ukrainian tank unit crew members walk after emerging from a bunker where they took cover from shelling, amid Russia's invasion of Ukraine, near the bombed-out eastern Ukrainian city of Bakhmut, in the eastern Donetsk region, Ukraine, March 29, 2023. REUTERS/Violeta Santos Moura 

Ukrainian tank unit crew member, call sign "Mehan", poses for a portrait after returning from a mission at the frontline, amid Russia's invasion of Ukraine, near the bombed-out eastern Ukrainian city of Bakhmut, in the eastern Donetsk region, Ukraine, March 29, 2023. REUTERS/Violeta Santos Moura 

A Ukrainian serviceman checks a machine gun of a tank after loading an ammunition during a military training near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia Region, Ukraine March 29, 2023. REUTERS/Stringer 

Ukrainian servicemen fire with a tank during a military training near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia Region, Ukraine March 29, 2023. REUTERS/Stringer 

Ukrainian servicemen ride atop a tank during a military training near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia Region, Ukraine March 29, 2023. REUTERS/Stringer 

A Ukrainian serviceman loads ammunition for a machine gun of a tank during a military training near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia Region, Ukraine March 29, 2023. REUTERS/Stringer 

A Ukrainian serviceman loads ammunition for a machine gun of a tank during a military training near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia Region, Ukraine March 29, 2023. REUTERS/Stringer 

Italian Ariete tank of NATO enhanced Forward Presence battle group attends Crystal Arrow 2023 military exercise in Adazi, Latvia March 29, 2023. REUTERS/Ints Kalnins 

Polish PT-91 tank of NATO enhanced Forward Presence battle group attends Crystal Arrow 2023 military exercise in Adazi, Latvia March 29, 2023. REUTERS/Ints Kalnins 

Spanish Leopard 2 tank of NATO enhanced Forward Presence battle group attends Crystal Arrow 2023 military exercise in Adazi, Latvia March 29, 2023. REUTERS/Ints Kalnins 

Spanish Leopard 2 tank of NATO enhanced Forward Presence battle group attends Crystal Arrow 2023 military exercise in Adazi, Latvia March 29, 2023. REUTERS/Ints Kalnins 

Spanish Leopard 2 tank of NATO enhanced Forward Presence battle group attends Crystal Arrow 2023 military exercise in Adazi, Latvia March 29, 2023. REUTERS/Ints Kalnins 

Ukrainian servicemen, call signs "Kapusta", 24 and "Maluk", 29, of an anti-tank unit of the 95th Brigade prepare to leave the area where they unveiled a Kornet guided missile launcher that the Ukrainian army claims they seized from Russian troops, now in use to combat against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Ukrainian servicemen call signs "Kapusta", 24 and "Maluk", 29, of an anti-tank unit of the 95th Brigade are seen next to a Kornet guided missile launcher that the Ukrainian army claims they seized from Russian troops, now in use against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Servicemen of an anti-tank unit of the 95th Brigade unveil a Kornet guided missile launcher captured from Russian troops now in use to combat against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Servicemen of an anti-tank unit of the 95th Brigade unveil a Kornet guided missile launcher captured from Russian troops now in use to combat against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

A Kornet shell lies next to an assault rifle as servicemen of an anti-tank unit of 95th Brigade unveil a Kornet guided missile launcher captured from Russian troops now being used in combat, amid Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Ukrainian servicemen, call signs "Kapusta", 24 and "Maluk", 29, of an anti-tank unit of the 95th Brigade leave the area where they unveiled a Kornet guided missile launcher that the Ukrainian army claims they seized from Russian troops, now in use to combat against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Ukrainian servicemen call signs "Kapusta", 24 and "Maluk", 29, of an anti-tank unit of the 95th Brigade unveil a Kornet guided missile launcher that the Ukrainian army claims they seized from Russian troops, now in use to combat against Russia's invasion of Ukraine, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Ukrainian anti-tank unit soldier call sign "Kapusta", 24, of the 95th Brigade, carries a Kornet shell to load a guided missile launcher that the Ukrainian army claims they seized from Russian troops, now in use against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Used Kornet shells lie among spring flowers where an anti-tank unit of 95th Brigade is stationed, amid Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Ukrainian servicemen, call signs "Kapusta", 24 and "Maluk", 29, of an anti-tank unit of the 95th Brigade leave the area where they unveiled a Kornet guided missile launcher that the Ukrainian army claims they seized from Russian troops, now in use for combat against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Servicemen call signs "Kapusta", 24 and "Maluk", 29, of an anti-tank unit of the 95th Brigade unveil a Kornet guided missile launcher captured from Russian troops now in use for combat against Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Used Kornet shells lie among spring flowers where an anti-tank unit of 95th Brigade is stationed, amid Russia's invasion of Ukraine, near Kreminna, Luhansk, Ukraine March 26, 2023. REUTERS/Violeta Santos Moura 

Hellenic Army tanks are driven during a military parade marking Greece's Independence Day, in Athens, Greece March 25, 2023. REUTERS/Louiza Vradi 

Hellenic Army tanks are driven during a military parade marking Greece's Independence Day, in Athens, Greece March 25, 2023. REUTERS/Louiza Vradi 

Hellenic Army tanks are driven during a military parade marking Greece's Independence Day, in Athens, Greece March 25, 2023. REUTERS/Louiza Vradi 

A destroyed Ukrainian tank remains on the side of the road near the frontline town of Kreminna, amid Russia's attack on Ukraine, in Luhansk region, Ukraine March 24, 2023. REUTERS/Violeta Santos Moura 

A destroyed Russian tank remains on the side of the road near the frontline town of Kreminna, amid Russia's attack on Ukraine, in Luhansk region, Ukraine March 24, 2023. REUTERS/Violeta Santos Moura 

A destroyed Russian tank remains on the side of the road near the frontline town of Kreminna, amid Russia's attack on Ukraine, in Luhansk region, Ukraine March 24, 2023. REUTERS/Violeta Santos Moura 

A South Korean army K1A1 tank fires during a live-fire drill which is a part of the joint military drill "Freedom Shield" between South Korea and U.S. at a military training field near the demilitarized zone separating the two Koreas in Pocheon, South Korea, March 22, 2023. REUTERS/Kim Hong-Ji 

A South Korean army K1A1 tank fires during a live-fire drill which is a part of the joint military drill "Freedom Shield" between South Korea and U.S. at a military training field near the demilitarized zone separating the two Koreas in Pocheon, South Korea, March 22, 2023. REUTERS/Kim Hong-Ji 

South Korean and U.S. army soldiers pose for a group photo with South Korean army K1A1 tanks before a live-fire drill which is a part of the joint military drill "Freedom Shield" between South Korea and U.S. at a military training field near the demilitarized zone separating the two Koreas in Pocheon, South Korea, March 22, 2023. REUTERS/Kim Hong-Ji 

South Korean army K1A1 tank fires during a live-fire drill which is a part of the joint military drill "Freedom Shield" between South Korea and U.S. at a military training field near the demilitarized zone separating the two Koreas in Pocheon, South Korea, March 22, 2023. REUTERS/Kim Hong-Ji TPX IMAGES OF THE DAY 

A sapper of the State Emergency Service pulls an anti-tank mine as he inspects an area for mines and unexploded shells, amid Russia's attack on Ukraine, in Kharkiv region, Ukraine March 21, 2023. REUTERS/Viacheslav Ratynskyi 

A sapper of the State Emergency Service carries an anti-tank mine as he inspects an area for mines and unexploded shells, as Russia's attack on Ukraine continues, in Kharkiv region, Ukraine March 21, 2023. REUTERS/Viacheslav Ratynskyi 

A sapper of the State Emergency Service carries an anti-tank mine as he inspects an area for mines and unexploded shells, as Russia's attack on Ukraine continues, in Kharkiv region, Ukraine March 21, 2023. REUTERS/Viacheslav Ratynskyi 

A sapper of the State Emergency Service carries an anti-tank mine as he inspects an area for mines and unexploded shells, amid Russia's attack on Ukraine, in Kharkiv region, Ukraine March 21, 2023. REUTERS/Viacheslav Ratynskyi 

A sapper of the State Emergency Service carries an anti-tank mine as he inspects an area for mines and unexploded shells, amid Russia's attack on Ukraine, in Kharkiv region, Ukraine March 21, 2023. REUTERS/Viacheslav Ratynskyi 

An Ukrainian tank passes by a vehicle of the Ukrainian State Emergency Services transporting internally displaced people Vasyl Kurlyshchuk, 74, and Valerii Zolotov, 74, both evacuated from the frontline area of Chasiv Yar in the eastern Donetsk region, amid Russia's invasion of Ukraine, Ukraine March 21, 2023. REUTERS/Violeta Santos Moura 

Women take a picture atop a destroyed Russian tank during an exhibition displaying destroyed Russian military vehicles, amid Russia's invasion, in central Kyiv, Ukraine March 21, 2023. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

A tank turret is seen stuck in the ground, amid Russia's invasion of Ukraine, near Lyman, in the Eastern Donetsk region, Ukraine, March 20, 2023. REUTERS/Violeta Santos Moura TPX IMAGES OF THE DAY 

A car partially smashed by a tank is left on a road amid Russia's invasion of Ukraine near Lyman, in the Eastern Donetsk region, Ukraine, March 20, 2023. REUTERS/Violeta Santos Moura 

Ukrainian servicemen cover their tank with a camouflage net at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer 

A Ukrainian serviceman looks out of a tank at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer 

Ukrainian servicemen ride atop of a tank at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer 

A Ukrainian serviceman looks on inside a tank at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer TPX IMAGES OF THE DAY 

A Ukrainian serviceman sits atop of a tank at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer 

Ukrainian servicemen ride atop of a tank at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer 

A Ukrainian serviceman smokes as he sits inside a tank at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine March 16, 2023. REUTERS/Stringer 

Ukrainian volunteers ask for directions to the home of a resident that requested to be evacuated, near the frontline, amid Russia's attack on Ukraine, in Chasiv Yar, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura 

Ukrainian soldiers of the Paratroopers' of 80th brigade fire a mortar shell at a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura TPX IMAGES OF THE DAY 

Ukrainian soldiers of the Paratroopers' of 80th brigade prepare to fire a mortar shell at a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura 

Ukrainian soldiers of the Paratroopers' of 80th brigade await for orders to fire mortars in a dug-out at a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura 

A Ukrainian soldier of the Paratroopers' of 80th brigade awaits order to fire a mortar shell at a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura 

Ukrainian volunteers ask for directions to the home of a resident that requested to be evacuated, near the frontline, amid Russia's attack on Ukraine, in Chasiv Yar, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura 

Ukrainian soldiers of the Paratroopers' of 80th brigade take cover as they fire a mortar shell at a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura TPX IMAGES OF THE DAY 

A Ukrainian soldier of the Paratroopers' of 80th brigade awaits order to fire a mortar shell at a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura