A robot from AgiBot is seen during the Global Developer Conference, organized by the Shanghai AI Industry Association, in Shanghai on February 21, 2025. (Hector Retamal via Getty Images)
From a balcony in the Ministry of Health Building in London, Prime Minister Winston Churchill addresses a huge crowd on May 8. 1945 (Victory in Europe Day). (Getty Images)
The Air Force Research Laboratory’s XQ-67A Off Board Sensing Station, or OBSS, takes its maiden flight on February 28, 2024, from Gray Butte Field Airport in Palmdale, California. (DVIDS)
Wild peach and apricot flowers are in full bloom in Yanqing District, encircling the Longquanyu Great Wall on March 25, 2025, in Beijing. (Hao Jihong via Getty Images)
A gas well drill is seen at Campo Maripe, a field claimed by the Mapuche indigenous community, in Anelo, Argentina, on November 27, 2019. (Getty Images)
Russian President Vladimir Putin and Chinese President Xi Jinping attend a festive reception for foreign leaders attending celebrations of Victory Day on May 9, 2025. (Getty Images)
Taiwan's AAV7 amphibious assault vehicle surfaces from the sea during the Han Kuang military exercise, which simulates China's People's Liberation Army invading Pingtung, Taiwan, on July 28, 2022. (Annabelle Chih via Getty Images)
A Lithuanian Mi-8 helicopter participating in the NATO Iron Wolf military exercises on October 26, 2022, in Pabrade, Lithuania. (Sean Gallup via Getty Images)
A US Navy boatswain’s mate launches a US Marine Corps F-35B Lightning II aircraft off the amphibious assault carrier USS Tripoli in the Pacific Ocean on June 13, 2022. (US Marine Corps photo by Jackson Ricker)
Sailors assigned to Explosive Ordnance Disposal Group 2 recover a high-altitude surveillance balloon off the coast of Myrtle Beach, South Carolina, on February 5, 2023. (Tyler Thompson via DVIDS)
Taiwanese President Tsai Ing-wen and Hudson Institute President and CEO John P. Walters at Hudson's Global Leadership Award ceremony in New York on March 30, 2023. (Andrea Hanks/Hudson Institute)
Chinese President Xi Jinping attends the fourth plenary session of the National People's Congress on March 11, 2023, in Beijing, China. (Lintao Zhang/Getty Images)