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)
German designated chancellor and leader of the German Christian Democrats, Friedrich Merz, speaks to the media the day after the Hamburg city-state election on March 3, 2025, in Berlin, Germany. (Sean Gallup via Getty Images)
Yemenis brandish rifles and chant during a demonstration called for by the rebel Houthi movement in Sanaa on March 17, 2025. (Mohammed Huwais / 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)
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)
Taiwan's armed forces hold two days of routine drills to show combat readiness ahead of Lunar New Year holidays at a military base on January 11, 2023, in Kaohsiung, Taiwan. (Annabelle Chih via Getty Images)
Security forces reporting to Syria's transitional government patrol the streets of Dummar, during an operation to seize weapons and hunt down armed supporters of the ousted Assad leadership on January 15, 2025. (Bakr Alkasem/AFP via Getty Images)