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)
People gather in protest against the the Iranian regime on September 19, 2022, in Tehran, Iran, following the death of Mahsa Amini in custody of the country's morality police. (Getty Images)
A destroyed tank in the town of Suqovusan, part of the disputed Nagorno-Karabakh region, on December 2, 2020, after a US-brokered ceasefire temporarily ended fighting between Armenia and Azerbaijan. (Karen Monasyan/AFP via Getty Images)
US Deputy Secretary of State Wendy Sherman shakes hands with Vietnamese Foreign Minister Bui Thanh Son at the Ministry of Foreign Affairs in Hanoi on June 13, 2022. (Luong Thai Linh/Pool/AFP via Getty Images)
US and Pakistani Air Force operatives fist bump during a joint US-Pakistan live fire drill in Pakistan on March 2, 2022. (US Air Force Photo by Master Sgt. Christopher Parr)
Barack Obama shakes hands with Crown Prince Mohammed bin Nayef of Saudi Arabia during a bilateral meeting in the Oval Office at the White House May 13, 2015, in Washington, DC. (Olivier Douliery via Getty Images)
Joe Biden and Indian Prime Minister Narendra Modi during a bilateral meeting in the Oval Office in Washington, DC, on September 24, 2021. (Sarahbeth Maney-Pool/Getty Images)
Iranian Supreme Leader Ali Khamenei attends the joint graduation ceremony of armed forces cadets at Imam Hussein Military University in Tehran, Iran, on October 3, 2022. (Iranian Leader Press Office/Handout/Anadolu Agency via Getty Images)
Vladimir Putin on a screen set at Red Square in central Moscow as he addresses a rally marking the annexation of four regions of Ukraine on September 30, 2022. (Alexander Nemenov/AFP via Getty Images)