Moldovans hold national flags at a rally in the courtyard of Moldovan presidential headquarters in Chisinau, Moldova, on December 17, 2023. (Photo by Elena Covalnco/AFP via Getty Images)
United States Marines prepare an RQ-7B Shadow during an exercise as part of Weapons and Tactics Instructor Course 2-15 near Yuma, Arizona, on April 10, 2015. (US Marine Corps vis DVIDS)
The Arleigh Burke-class guided-missile destroyer USS McFaul participates in a multinational military exercise with NATO allies as part of the Gerald R. Ford Carrier Strike Group on October 5, 2022. (Kerri Kline via DVIDS)
SS Delaware makes its way down the Thames River and past the City of New London after departing Submarine Base New London in Groton, Connecticut, on Monday, November 28, 2022. (US Navy via DVIDS)
Leading Seaman Emma Searle, Chief Petty Officer Timothy Voight, Leading Seaman Garreth Laurie, and Leading Seaman Doug Thomas conduct pre-flight checks on a ScanEagle remotely piloted aircraft from 822X Squadron at Jervis Bay Airfield, Jervis Bay Territory. (Royal Australian Navy)
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)