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)
Russian President Vladimir Putin attends the Russian-Belarussian Supreme State Council, in Moscow, Russia, on April 6, 2023. (Contributor via Getty Images)
TOS-1 multiple rocket launchers move during the seventy-sixth anniversary of the Victory Day in Red Square in Moscow, Russia, on May 9, 2021. (Sefa Karacan/Anadolu Agency via Getty Images)
Russian President Boris Yeltsin and American President Bill Clinton sign the Commission on Security and Cooperation in Europe agreement in Budapest, Hungary, on December 5, 1994. (David Brauchli/Sygma 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 Ukrainian infantryman takes cover on the frontline facing Russian troops on March 5, 2023, outside of Bakhmut, Ukraine. (John Moore via Getty Images)
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)
A Mi-24 helicopter takes off for a combat mission against Russian forces on March 25, 2023, in Donetsk Oblast, Ukraine. (Taras Ibragimov via Getty Images)
A SpaceX Falcon 9 rocket launch Complex 39A on NASA’s SpaceX Demo-2 mission to the International Space Station on May 30, 2020, at NASA’s Kennedy Space Center in Cape Canaveral, Florida. (Bill Ingalls via DVIDS)
Russian President Vladimir Putin and China's President Xi Jinping toast during a reception at the Kremlin, Moscow, on March 21, 2023. (Pavel Byrkin/SPUTNIK/AFP via Getty Images)