In this pool photograph distributed by the Russian state agency Sputnik, Vladimir Putin enters a hall to meet with graduates of higher military educational institutions at the Kremlin on June 23, 2025. (Alexander Kazakov via Getty Images)
A formation of Dongfeng-41 nuclear missiles takes part in a military parade celebrating the seventieth anniversary of the founding of the People’s Republic of China in Beijing on October 1, 2019. (Xia Yifang via Getty Images)
Senior lecturer in the Department of Security Studies and Criminology at Macquarie University, Council of the Australian Strategic Policy Institute
President Donald Trump and Ukrainian President Volodymyr Zelenskyy pose for a picture with European leaders following a meeting at the White House on August 18, 2025. (Win McNamee via Getty Images)
A US Marine Corps VXE30 Stalker unmanned aerial system is staged during a maritime domain awareness training exercise in southern Finland on July 31, 2025. (DVIDS)
Niger Army armed forces patrol during a visit of Niger's Interior Minister to a camp for displaced populations near Diffa on June 16, 2016 following attacks by Boko Haram fighters in the region. (Issouf Sanogo/AFP via Getty Images)
Ukrainian Armed Forces move to park in their base near Klugino-Bashkirivka village, in the Kharkiv region on January 31, 2022. (Photo by Sergey BOBOK / AFP via Getty Images)
T-72B3 tanks of the Russian Southern Military District's 150th Rifle Division take part in a military exercise at Kadamovsky Range. (Photo by Erik Romanenko\TASS via Getty Images)
Chinese soldiers during the rehearsal of the military parade to celebrate the 70th Anniversary of the founding of the People's Republic of China on October 1, 2019 in Beijing, China. (Photo by the Asahi Shimbun via Getty Images)
Mazie Hirono (D-HI) and Rear Adm. John Fuller, commander of Navy Region Hawaii and Naval Surface Group Middle Pacific, tour Red Hill Bulk Fuel Storage Facility in Honolulu, Hawaii. (U.S. Navy)
Aviation machinists perform maintenance on a MQ-8B unmanned helicopter on the flight deck of the Independence-variant littoral combat ship USS Gabrielle Giffords (LCS 10), May 14, 2020. (U.S. Navy)