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)
A member of the Iraqi Counter-Terrorism Service raises the victory gesture as others hold upside-down the black flag of the Islamic State in Mosul, Iraq, on June 30, 2017. (Fadel Senna/AFP via Getty Images)
Afghan security forces patrol during ongoing clashes between security forces and Islamic State militants in eastern Nangarhar province on July 26, 2016. (Noorullah Shirzada/AFP via Getty Images)
Iranian Supreme Leader Ayatollah Ali Khamenei leads Friday prayer in Tehran, Iran, on October 4, 2024. (Iranian Leader Press Office/Handout/Anadolu via Getty Images)
FARDC (Armed Forces of the Democratic Republic of Congo) soldiers escort civilian vehicles transporting goods from Beni toward Komanda on March 19, 2022. (Photo by Sebastien Kitsa Musayi/AFP via Getty Images)
Seven sympathizers of the Daesh terror organization undergo trial in the District Court of West Jakarta, January 21, 2016. (Azqa Harun/Anadolu Agency via Getty Images)