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's Armed Forces drive through the airport's tarmac in Diffa, southeastern Niger, as they patrol during a visit of Niger's Interior Minister on June 16, 2016 following attacks by Nigeria-based Boko Haram fighters in the region (Getty Images)
USS Nimitz, USS Ronald Reagan, and USS Theodore Roosevelt conducting operations with South Korea's destroyers during a joint naval drill on November 12, 2017 in East Sea, South Korea (Photo by South Korean Defense Ministry via Getty Images)
North Korea's intermediate-range strategic ballistic rocket Hwasong-12 lifting off from the launching pad at an undisclosed location near Pyongyang (STR/AFP via Getty Images)
Dezful medium range ballistic missile and Zolfaghar road-mobile single-stage solid-propelled liquid fueled missile in the Azadi square (Photo by Morteza Nikoubazl/NurPhoto via Getty Images)
Afghan Commando beneath an Afghan national flag in Shindand Military Base, Herat province (Photo by Franz J. Marty/SOPA Images/LightRocket via Getty Images)
Protestors chant as they ride on an army tank transporter in Tahrir Square on January 29, 2011 in Cairo, Egypt (Photo by Peter Macdiarmid/Getty Images)
A combined formation of aircraft from Carrier Air Wing (CVW) 5 and Carrier Air Wing (CVW) 9 pass in formation above the Nimitz-class aircraft carrier USS John C. Stennis (CVN 74) (Photo by Lt. Steve Smith/U.S. Navy via Getty Images)