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)
Alleged Islamic State (IS) militants stand next to an IS flag atop a hill in the Syrian town of Ain al-Arab, on October 6, 2014. (ARIS MESSINIS/AFP/Getty Images)
Iranian President Hassan Rowhani (C) delivers a speech as part of the annual Army Day military parade on April 18, 2014 in Tehran. (ATTA KENARE/AFP/Getty Images)
President Obama with Defense Secretary Hagel (3rd L), U.S. Army Chief of Staff Gen. Odienaro (2nd L), Air Force Chief of Staff Gen. Welsh (L) and Chairman of the Joint Chiefs of Staff Gen. Dempsey (R), May 16, 2013 in Washington, DC. (Mark Wilson/Getty)
Destroyed ammunition is stored in a container during a press day at the GEKA facility on March 5, 2014 in Munster, Germany. (Nigel Treblin/Getty Images)
US Secretary of State John Kerry (L) walks with US Special Envoy for Israeli-Palestinian Negotiations Martin Indyk at Ben Gurion International Airport on January 5, 2014 in Tel Aviv. (BRENDAN SMIALOWSKI/AFP/Getty Images)