Servicemen of the Mechanized Brigade service and drive vehicles at an undisclosed location in Luhansk Region, Ukraine on January 25, 2022. (Photo by Wolfgang Schwan/Anadolu Agency via Getty Images)





A Ukrainian soldier stands guard with his gun next to barricades at the beachfront near Lusanivka in south Ukrainian city of Odesa, in Ukraine, 21 March 2022. Russian troops entered Ukraine on 24 February prompting the country's president to declare martial law and triggering a series of announcements by Western countries to impose severe economic sanctions on Russia. (Photo by Sedat Suna/EPA/EFE)





A pro-Russian fighter, right, stands next to bodies of crew members of destroyed Ukrainian tank in the northern outskirts of city of Donetsk, eastern Ukraine, July 22, 2014.A peace agreement for eastern Ukraine has remained stalled for years, but it has come into the spotlight again amid a Russian military buildup near Ukraine that has fueled invasion fears. On Thursday, Feb. 10, 2022 presidential advisers from Russia, Ukraine, France and Germany are set to meet in Berlin to discuss ways of implementing the deal that was signed in the Belarusian capital of Minsk in 2015. (Photo by Dmitry Lovetsky/AP Photo/File)





A Ukrainian soldier stands a top a destroyed Russian APC after recent battle in Kharkiv, Ukraine, Saturday, March 26, 2022. (Photo by Efrem Lukatsky/AP Photo)





A soldier smokes a cigarette near the frontline in Brovary, on the outskirts of Kyiv, Ukraine, Monday, March 28, 2022. (Photo by Rodrigo Abd/AP Photo)





A Ukrainian serviceman takes a shooting position as he looks at approaching vehicles in Irpin, on the outskirts of Kyiv, Ukraine, Wednesday, March 9, 2022. (Photo by Vadim Ghirda/AP Photo)





Ukrainian soldiers chat in the front line position close to Kharkiv, Ukraine, Saturday, March 26, 2022. With the invasion now in its second month, Russian forces have seemingly stalled on many fronts and are even losing previously taken ground to Ukrainian counterattacks, including around Kyiv. (Photo by Efrem Lukatsky/AP Photo)





An injured serviceman looks out of an ambulance following an attack on the Yavoriv military base, outside a hospital in Yavoriv, Ukraine on March 13, 2022. (Photo by Kai Pfaffenbach/Reuters)





A Ukranian serviceman sits inside a Russian tank captured after fighting with Russian troops in the village of Lukyanivka outside Kyiv, as Russia's invasion of Ukraine continues, Ukraine, March 27, 2022. (Photo by Marko Djurica/Reuters)





An Ukrainian serviceman sits on a baby trolley under a destroyed bridge in the city of Irpin, northwest of Kyiv, on March 13, 2022. Russian forces advance ever closer to the capital from the north, west and northeast. Russian strikes also destroy an airport in the town of Vasylkiv, south of Kyiv. A US journalist was shot dead and another wounded in Irpin, a frontline northwest suburb of Kyiv, medics and witnesses told AFP. (Photo by Aris Messinis/AFP Photo)





Ukrainian servicemen are seen training with a BMP-2 in Donetsk Region, Ukraine on February 10, 2022. (Photo by Wolfgang Schwan/Anadolu Agency via Getty Images)





Soldiers of the 82nd Airborne Division wait to be deployed to Europe, February 14, 2021, in Fort Bragg, North Carolina. US service members based in Fort Bragg, North Carolina, are preparing deploy to Europe as the crisis between Russia and Ukraine escalates. (Photo by Allison Joyce/AFP Photo)





A Ukrainian service member checks cartridges for a machine gun at a position on the front line in the north Kyiv region, Ukraine March 18, 2022. (Photo by Gleb Garanich/Reuters)





A Ukrainian soldier of the 24th Brigade is seen outside of Zolote, Ukraine on January 27, 2022. (Photo by Wolfgang Schwan/Anadolu Agency via Getty Images)





A member of the Afar Special Forces stands in front of the debris of a house in the outskirts of the village of Bisober, Tigray Region, Ethiopia, on December 09, 2020.Several houses in the village were damaged during the confrontations between the Tigray Forces and the Ethiopian Defense Forces. (Photo by Eduardo Soteras/AFP Photo)