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)
A Ukrainian soldier with an assault rifle stands amid wreckage as debris lie in the garage at a trolleybus depot on January 27, 2023, in Bakhmut, Ukraine. (Yan Dobronosov/Global Images Ukraine via Getty Images)
US Marines with 5th Battalion, 11th Marine Regiment, 1st Marine Division, drive an M142 High Mobility Artillery Rocket System onto a US Air Force C-5 Galaxy during a loading exercise at Marine Corps Air Station Camp Pendleton in California on February 7, 2023. (US Marine Corps photo by Cameron Hermanet)
A Ukrainian army artillery crew dismounts from a self-propelled 122mm howitzer after firing on a Russian position on February 18, 2023, near Bakhmut, Ukraine. (John Moore/Getty Images)
Members of the Ukrainian Volunteer Army prepare to fire a rocket propelled grenade while testing weapons systems on February 25, 2023, in Donbas, Ukraine. (John Moore/Getty Images)
Participants drill shooting positions at a combat training day hosted by a local paramilitary civil formation called TSEL on February 22, 2023, in Lviv, Ukraine. (Sean Gallup/Getty Images)
President Joe Biden walks with Ukrainian President Volodymyr Zelenskyy on Wednesday, December 21, 2022, in the Rose Garden of the White House. (Official White House Photo by Adam Schultz)