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 man holds up a sign demanding that soldiers from the United States Army leave Niger without negotiation during a demonstration in Niamey, Niger, on April 13, 2024. (Photo by AFP via Getty Images)
Hamas fighters take part in a gathering on January 31, 2016, in Gaza city to pay tribute to their fellow militants who died after a tunnel collapsed in the Gaza Strip. (Mahmud Hams via Getty Images)
Men wave Iranian flags and flags of the Islamic Revolutionary Guard Corps at a gathering to celebrate the IRGC attack against Israel in Tehran, Iran, on April 15, 2024. (Photo by Morteza Nikoubazl/NurPhoto 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)
Members of the Taliban gather to commemorate the one year anniversary of the United States withdrawal from Afghanistan in Kabul on August 21, 2022. (Marcus Yam via Getty Images)