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)
Russia's President Vladimir Putin shakes hands Chinese Vice Premier Ding Xuexiang during the Saint Petersburg International Economic Forum in Saint Petersburg on June 20, 2025. (Dmitry Lovetsky via Getty Images)
Soldiers pulling down camouflage netting from a 122 mm howitzer 2A18 before combat work on June 19, 2025, in the Sumy region of Ukraine. (Nikoletta Stoyanova via Getty Images)
The Crimean Tatar flag flies on a flagpole in front of the Lviv Oblast Military Administration on May 17, 2024, in Lviv, Ukraine. (Stanislav Ivanov via Getty Images)
German Air Force helicopters get ready to take off in Panevezis, Lithuania, on May 6, 2025, during the Griffin Lightning 2025 military exercises. (Getty Images)
US Vice President JD Vance speaks with NATO Secretary General during a meeting in Munich, southern Germany, on February 14, 2025. (Tobias Schwarz via Getty Images)
A NATO military force stands guard ahead of the two-day NATO summit at the World Forum in The Hague, Netherlands, on June 22, 2025. (Remko de Waal via Getty Images)
The first General Dynamics F-16 Fighting Falcons received by Ukraine fly on the Day of Ukrainian Air Force on August 4, 2024. (Vitalii Nosach via Getty Images)
Ceremonial soldiers parade during the 79th anniversary of the Victory Day in Red Square in Moscow, Russia, on May 9, 2024. (Sefa Karacan via Getty Images)