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)
An illuminated sign is displayed in the window of an outlet for the Australian communications company Optus in Sydney on November 9, 2023. (David Gray/AFP via Getty Images)
A 38-foot Steber uncrewed surface vehicle that can be used for mine-sweeping operations during a testing and evaluation event by the Royal Australian Maritime Warfare Centre and Thales in conjunction with Maritime Deployable Robotic and Autonomous Systems Experimentation Unit in Sydney on March 1, 2023. (Royal Australian Navy)