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)
Soldiers assigned to the 82nd Airborne provide security during an evacuation at Hamid Karzai International Airport, Kabul, Afghanistan, on August 21, 2021. (Marine Corps photo by Sgt. Isaiah Campbell)
Chinese Foreign Minister Wang Yi addresses reporters as Secretary of State John Kerry listens at the Ministry of Foreign Affairs in Beijing, China, on May 16, 2015. (State Department)
Ronald Reagan and Soviet leader Mikhail Gorbachev signing the arms control agreement banning the use of intermediate-range nuclear missiles, the Intermediate Nuclear Forces Reduction Treaty, in Washington DC on December 8, 1987. (Bettman via Getty Images)
An Apple Store at a usually bustling intersection in a popular shopping district after recent COVID-19 outbreaks on May 23, 2022, in Beijing, China. (Kevin Frayer/Getty Images)