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)
The United Launch Alliance Delta IV Heavy rocket launches NASA's Parker Solar Probe to touch the Sun from Launch Complex 37 at Cape Canaveral Air Force Station on August 12, 2018. (NASA via Getty Images)
Brazilian President Jair Bolsonaro delivers a speech during the appointment ceremony of the new heads of public banks, at Planalto Palace in Brasilia on January 7, 2019. (EVARISTO SA/AFP/Getty Images)
Argentinian President Cristina Kirchner (R) waves next to Venezuelan President Nicolas Maduro during the 47th Mercosur Summit, in Parana, Entre Rios, Argentina on December 17, 2014. (JUAN MABROMATA/AFP/Getty Images)