European Commission President Ursula von der Leyen greets Ukraine's President Volodymyr Zelensky as he arrives at the Special European Council in Brussels on March 6, 2025. (Nicolas Tucat/AFP via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
Ukrainian soldiers practice firing a Browning heavy machine gun on February 20, 2025, in Donetsk Oblast, Ukraine. (Roman Chop/Global Images Ukraine via Getty Images)
Recep Tayyip Erdogan and President Volodymyr Zelenskyy attend a ceremony for signing bilateral agreements at the Presidential Complex in Ankara, Turkiye, on February 18, 2025. (TUR Presidency/Murat Cetinmuhurdar/Anadolu via Getty Images)
Ukrainian President Volodymyr Zelenskyy and then US president-elect Donald Trump shake hands after their meeting at the Elysee Presidential Palace in Paris, France, on December 7, 2024. (Ukrainian Presidency / Handout/Anadolu via Getty Images)
US President Donald Trump chats with Russia's President Vladimir Putin as they attend the Economic Leaders' Meeting in the Vietnamese city of Danang on November 11, 2017.(MIKHAIL KLIMENTYEV/SPUTNIK/AFP via Getty Images)
A tank participates in a live fire exercise of Leopard 1A5 crews in Ukraine on February 5, 2025. (Dmytro Smolienko/Ukrinform/NurPhoto via Getty Images)
Ukrainian soldiers operate an American Humvee fitted with Soviet era Grad launcher in the direction of Toretsk, Ukraine, on January 23, 2025. (Wolfgang Schwan/Anadolu via Getty Images)
Recruits of the Alcatraz assault battalion prepare for medical and trench training in Donetsk Oblast on January 31, 2025. (Jose Colon/Anadolu via Getty Images)
Ukrainian soldiers work on a Soviet era Pion self propelled howitzer in the direction of Chasiv Yar, Ukraine, on January 27, 2025. (Wolfgang Schwan/Anadolu via Getty Images)