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)
U.S. President George W. Bush (R) and Israeli Prime Minister Ehud Olmert speak during a meeting in the Oval Office at the White House November 24, 2008 in Washington, DC. (Martin H. Simon-Pool/Getty Images)
Chinese President Xi Jinping (R) shakes hands with US President Donald Trump before a bilateral meeting during the G20 Summit on June 29, 2019 in Osaka, Japan. (VCG/Getty Images)
North Korean leader Kim Jong Un and U.S. President Donald Trump inside the demilitarized zone (DMZ) separating the South and North Korea on June 30, 2019. (Getty Images)
Chinese President Xi Jinping and US President Donald Trump attend their bilateral meeting on the sidelines of the G20 Summit in Osaka on June 29, 2019. (BRENDAN SMIALOWSKI/Getty Images)