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)
On June 28, 2019, Xi Jinping shakes hands with Donald Trump before a bilateral meeting at the G20 Summit in Osaka. (Brendan Smialowski/AFP via Getty Images)
China's DF-41 nuclear-capable intercontinental ballistic missiles are seen during a military parade in Beijing on October 1, 2019. (Greg Baker/AFP via Getty Images)
The type 094A JIN-class nuclear submarine Long March 10 of the Chinese People's Liberation Army (PLA) Navy participates in a naval parade to commemorate near Qingdao, China, on April 23, 2019. (Photo by Mark Schiefelbein/AFP via Getty Images)
Russia's President Vladimir Putin shakes hands with North Korea's leader Kim Jong Un during a meeting in Pyongyang, North Korea, on June 19, 2024. (Gavriil Grigorov/AFP via Getty Images)