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)
European Commission President Ursula von der Leyen greets Ukraine's President Volodymyr Zelensky as he arrives at the Special European Council in Brussels on March 6, 2025. (Nicolas Tucat/AFP via Getty Images)
A statue of the first United States Secretary of the Treasury, Alexander Hamilton, stands in front of the US Treasury September 19, 2008, in Washington, DC. (Chip Somodevilla/Getty Images)
NATO Secretary General Mark Rutte and US President Donald Trump hold a meeting in the Oval Office of the White House on March 13, 2025, in Washington, DC. (Andrew Harnik via Getty Images)
Japan Maritime Self-Defense Force tank landing ship JS Kunisaki breaks away from the formation after a group sail on July 22, 2024, off the coast of Hawaii during Exercise Rim of the Pacific (RIMPAC) 2024. (US Air Force photo)
People walk by an European flag in the German Lower House of parliament ahead of the upcoming summit of the European Council and the upcoming NATO summit in Washington, DC, on June 26, 2024, in Berlin, Germany. (Michele Tantussi/Getty Images)
President Donald Trump and Russia's President Vladimir Putin talk the Asia-Pacific Economic Cooperation (APEC) leaders' summit in the central Vietnamese city of Danang on November 11, 2017. (Jorge Silva/AFP via Getty Images)