Center on Europe and Eurasia

Ukrainian soldiers receive training at an undisclosed location in Donetsk Oblast, Ukraine, on March 6, 2024. (Photo by Jose Colon/Anadolu via Getty Images)

Ukrainian soldier demonstrates firing the MBT-NLAW provided by the United Kingdom. (Alex Chan Tsz Yuk via Getty Images)

A Ukrainian soldier looks at the sky after hearing the sound of a nearby drone at the Bakhmut front line in Donetsk Oblast, Ukraine, on January 13, 2024. (Photo by Ignacio Marin/Anadolu via Getty Images)

Russian President Vladimir Putin listens to Defence Minister Sergei Shoigu on February 23, 2024, in Moscow, Russia. (Photo by Contributor/Getty Images)

A joint press conference with NATO Secretary General Jens Stoltenberg and Swedish Prime Minister Ulf Kristersson on March 8, 2023. (NATO via Flickr)

Ukrainian soldiers of a tank unit continue their military mobility to prepare for combat as the Russia-Ukraine War continues after the second year anniversary in Donetsk Oblast, Ukraine, on March 1, 2024. (Jose Colon via Getty Images)

Ukrainian servicemen of the Skala battalion perform a medical evacuation during a field military exercise in the Donetsk region on February 3, 2024. (Photo by Genya Savilov/AFP via Getty Images)

A school director inspects a classroom damaged as a result of a Russian missile attack in Lviv, Ukraine, on February 15, 2024. (Yuriy Dyachyn/AFP via Getty Images)

A Ukrainian soldier throws a grenade from a trench during a training in Donetsk Oblast, Ukraine, on February 7, 2024. (Diego Herrera Carcedo via Getty Images)

Soldiers from Task Force Stalwart on March 28, 2018, in a post in the outskirts of Afghanistan. (US Army via DVIDS)

An Iranian Mohajer 10 drone is displayed at a defense industry exhibition on August 23, 2023, in Tehran. (Photo by Atta Kenare/AFP via Getty Images)

(Getty Images)