Projectile cartridge cases are heated in the heat treat shop as a part of the production process at Scranton Army Ammunition Plant on December 8, 2023. (DVIDS)
A US nuclear fusion engineer inspects a target chamber at the National Ignition Facility in California, a future test site for light-induced nuclear fusion. (Getty images)
European leaders, NATO Secretary General Mark Rutte, and Ukrainian President Volodymyr Zelenskyy pose for a family photo on December 15, 2025, at the Chancellery in Berlin, Germany. (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)
Xi Jinping delivers a keynote speech in virtual format at the opening ceremony of the BRICS Business Forum, June 22, 2022. (Photo by Ju Peng/Xinhua via Getty Images)