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)
Soldiers rehearse battle drills with the PATRIOT long-range, all-altitude, all-weather air defense system capable of countering tactical ballistic missiles, cruise missiles and advanced aircrafts (U.S. Army Photo by SGT Raquel Birk)
A Jumpmaster from the U.S. Army John F. Kennedy Special Warfare Center and School instructs Soldiers to exit a CASA C-212 Aviocar aircraft to jump over Laurinburg-Maxton Airfield March 28, 2019 (U.S. Army photo by K. Kassens)
Afghan security personnel stand guard along the road amid ongoing fight between Afghan security forces and Taliban fighters in Kandahar on July 9, 2021 (Photo by JAVED TANVEER/AFP via Getty Images)
Russian battlecruiser 'Pjotr Velikij' passes the Great Belt Bridge as it leads nuclear submarine 'Dmitrij Donskoj' through the Danish waters on July 21, 2017 near Korsor, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)