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)
Cases of TNT and gunpowder shipped from the United States under Lend-Lease are stacked in a tunnel in western England dug out of solid rock 100 feet underground. (HUM Images/Universal Images Group via Getty Images)
Ray Donovan, Chief of Operations of the Drug Enforcement Administration, stands in front of "The Faces of Fentanyl" wall, which displays photos of Americans who died of a fentanyl overdose, at the DEA headquarters in Arlington, Virginia, on July 13, 2022. (Agnes Bun/AFP via Getty Images)
The Avenger-class mine countermeasures ship USS Pioneer observes a controlled mine detonation while conducting a joint exercise with the Royal Thai Navy in the Gulf of Thailand on June 7, 2019. (US Navy Photo by Corbin Shea)
Photos of Americans who died from a fentanyl overdose are displayed at the Drug Enforcement Administration headquarters in Arlington, Virginia, on July 13, 2022. (Agnes Bun/AFP via Getty Images)