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)
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)
US Marine Corps Cpl. Jakob Santos prepares to launch a RQ-20B Puma during training at Ojojihara Maneuver Area, Miyagi Prefecture, Japan, on November 29, 2024. (Cpl. William Wallace via DVIDS)
United States Army Soldiers use the Versatile Radio Observation and Direction (VROD) and Modular Adaptive Transmit (VMAX) backpack EW systems in Hawaii on November 1, 2023. (Spc. Mariah Aguilar via DVIDS)
Newport News Shipbuilding contractors lift the starboard anchor of the Nimitz-class aircraft carrier USS John C. Stennis in Newport News, Virginia, on July 14, 2023. (US Navy photo)
US Air Force Airman 1st Class Austin House, 388th Aircraft Maintenance Squadron crew chief, marshals an F-35A Lightning II from underneath a hardened facility on January 24, 2018, at Kadena Air Base, Japan. (US Air Force)
The final piece of the underwater hull of the USS John F. Kennedy (CVN 79) is lowered into place at Huntington Ingalls Industries Newport News Shipbuilding in Virginia on September 28, 2018. (US Navy photo courtesy of Huntington Ingalls Industries by John Whalen)