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)
Secretary of State Antony Blinken meets with Chinese President Xi Jinping at the Great Hall of the People in Beijing, China, on April 26, 2024. (Photo by Mark Schiefelbein/POOL/AFP via Getty Images)
Retired M41 “Walker Bulldog” light tanks, which served the Taiwanese Army for 63 years, are on display by a beach on October 7, 2023, in Kinmen, Taiwan. (Photo by Alex Wong/Getty Images)
Chinese President Xi Jinping meets with representatives from the American business, strategic, and academic communities at the Great Hall of the People in Beijing on March 27, 2024. (Photo by Shen Hong via Getty Images)