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)
Ukrainian servicemen fire a Caesar self-propelled howitzer toward Russian positions at a front line in Donbas, Ukraine, on June 15, 2022. (Aris Messinis/AFP via Getty Images)
A Ukrainian military member sitting on top of an armored vehicle on a dirt road on February 26, 2023, in Donetsk, Ukraine. (Yan Dobronosov/Global Images Ukraine via Getty Images)
The Ohio-class ballistic-missile submarine USS Alaska returns to its homeport at Naval Submarine Base Kings Bay in Georgia on November 14, 2018. (DVIDS)
A view of the Presidential Office Building in Taipei, which was previously the office of the governor-general of Taiwan during Japanese colonial rule. (Walid Berrazeg/SOPA Images/LightRocket via Getty Images)