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)
US President Joe Biden delivers a statement urging Congress to pass his national security supplemental from the Roosevelt Room at the White House on December 6, 2023, in Washington, DC. (Anna Moneymaker via Getty Images)
Ukrainian troops deploy in trenches retaken from the Russian army on the Vuhledar front line as the war between Russia and Ukraine continues in Donetsk Oblast, Ukraine, on December 1, 2023. (Marek M. Berezowski/Anadolu via Getty Images)
A Ukrainian soldier during a tactical and live-fire exercise on November 30, 2023, in Donetsk Oblast, Ukraine. (Roman Chop/Global Images Ukraine via Getty Images)
Ukrainian soldiers work on an Avenger AN/TWQ-1 anti-aircraft missile system on November 28, 2023, in Kyiv, Ukraine. (Kostya Liberov/ Libkos via Getty Images)
Russia's President Vladimir Putin attending a meeting of leaders of the Collective Security Treaty Organization in the Belarusian capital Minsk on November 23, 2023. (Valery Sharifulin/POOL/AFP via Getty Images)
Ukrainian servicemen check their Sweden made CV90 armored infantry combat vehicle on a position pointing in the direction of Bakhmut in the Donetsk region on November 27, 2023. (Genya Savilov/AFP via Getty Images)
An Orthodox priest collects religious objects as others clear up glass and debris inside the Holy Intercession Cathedral damaged after missile strikes, in Zaporizhzhia on October 18, 2023. (Andriy Andriyenko/AFP via Getty Images)
Ukrainian soldiers open fire from a large-caliber machine gun to suppress enemy shelling on November 3, 2023, in Bakhmut, Ukraine. (Kostya Liberov/Libkos via Getty Images)