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)
Researchers with the Naval Postgraduate School and NASA employ a REMUS 100 UUV to create a detailed map of a shallow environment off the coast of Florida on September 13, 2013. (DVIDS
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)
A Ukrainian soldier holds an FPV drone at arm鈥檚 length during military exercises on March 15, 2025, in Donetsk Oblast, Ukraine. (Roman Chop via Getty Images)
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)
A screen grab from a video shows Russian President Vladimir Putin, dressed in military uniform, visiting a command post in Kursk, Russia, on March 12, 2025. (Kremlin Press Office via Getty Images)
President Donald Trump and Russia's President Vladimir Putin talk the Asia-Pacific Economic Cooperation (APEC) leaders' summit in the central Vietnamese city of Danang on November 11, 2017. (Jorge Silva/AFP via Getty Images)
Russian President Vladimir Putin and Kazakh President Kassym-Jomart Tokayev attend a welcoming ceremony prior to their talks at the Ak Orda Presidential Palace, on November 27, 2024, in Astana, Kazakhstan. (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)
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)