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)
Joe Biden and First Lady Jill Biden wave as they board Air Force One at Royal Air Force Mildenhall, England, on Wednesday, June 9, 2021. (Official White House Photo by Adam Schultz)
The US Capitol building as seen from the National Mall at dawn on November 8, 2022, in Washington, DC. (Robert Miller/The Washington Post via Getty Images)
US Indo-Pacific Commander John C. Aquilino and Indonesian Minister of Defence Prabowo Subianto participate in a welcome ceremony prior to a meeting with other regional leaders. (US Navy Photo by Joshua Bryce Bruns)
An Iranian long range surface to surface Qadr missile and an anti-aircraft gun are displayed in a war exhibition organized by the Islamic Revolutionary Guard Corps in a park in southern Tehran to mark the anniversary of the Iran-Iraq war on September 23, 2021. (Morteza Nikoubazl/NurPhoto via Getty Images)
A Ukrainian soldier fires a US-made MK-19 automatic grenade launcher near the front lines of the conflict in the Donetsk region on October 12, 2022. (Dave Clark/AFP via Getty Images)