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)
Tunisians hold flags during a demonstration in solidarity with Prime Minister Youssef Chahed in his fight against corruption, May 26, 2017 (FETHI BELAID/AFP/Getty Images)
President Donald Trump and Russian President Vladimir Putin shake hands during a meeting on the sidelines of the G20 Summit in Hamburg, Germany, July 7, 2017 (SAUL LOEB/AFP/Getty Images)
Cuba's President Raul Castro and U.S. President Barack Obama attend a press conference in Havana, Cuba, March 21, 2016 (Xinhua/Joaquin Hernandez via Getty Images)
Mourners carry a large cross during a funeral procession on April 10, 2017 at the Monastery of Marmina in the city of Borg El-Arab, for the victims of the blast at the Coptic Christian Saint Mark's church in Alexandria the previous day (MOHAMED EL-SHAHED)
Survivors of chemical gas attack gather to protest Assad regime at the Khan Shaykhun town's square in Idlib, Syria, April 7, 2017 (Firas Faham/Anadolu Agency/Getty Images)