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)
Wild peach and apricot flowers are in full bloom in Yanqing District, encircling the Longquanyu Great Wall on March 25, 2025, in Beijing. (Hao Jihong via Getty Images)
From a balcony in the Ministry of Health Building in London, Prime Minister Winston Churchill addresses a huge crowd on May 8. 1945 (Victory in Europe Day). (Getty Images)
Members of a military music band march during a rally in Addis Ababa, Ethiopia, on November 7, 2021, in support of the national defense forces. (Eduardo Soteras via Getty Images)
German Chancellor Fredrich Merz during his meeting with Polish Prime Minister Donald Tusk in Warsaw, Poland, on May 7, 2025. (Jakub Porzycki via Getty Images)
Taiwanese soldiers of the 58th Artillery Command mobilize a HIMARS missile system to a tactical position as part of the ongoing Han Kuang military exercise in Taichung, Taiwan, on July 12, 2025. (Daniel Ceng via Getty Images)
A Tenth Special Forces Group (Airborne) Green Beret provides security on the drop zone after performing freefall operations during a training exercise on March 31, 2023, near Fairbanks, Alaska. (US Army photo by Sgt. Luis M. Solorio)