Laboratory technicians work on samples to be tested for the COVID-19 coronavirus at a testing facility in Wuhan, China on August 4, 2021. (Getty Images)
A production line of the Glide, a high-altitude glider that delivers munitions across thousands of miles, is seen at the defense tech startup Mach Industries in Huntington Beach, California, on September 11, 2025. (Getty Images)
US service members participated in a joint electronic warfare training, where Marines and soldiers learned and effectively utilized electronic warfare equipment in smaller sized combat elements to enhance combat lethality. (US Marine Corps photo by Patrick King)
Members of the US Army's 11th Airborne Division and the Indian Army's 71st Mountain Brigade stand at parade rest during a rehearsal prior to the closing ceremony for bilateral training exercise Yudh Abhyas 2022 in Auli, India, on December 2, 2022. (US Army Photo by Christopher Dennis)
A Ukrainian soldier with an assault rifle stands amid wreckage as debris lie in the garage at a trolleybus depot on January 27, 2023, in Bakhmut, Ukraine. (Yan Dobronosov/Global Images Ukraine via Getty Images)
A Ukrainian army artillery crew dismounts from a self-propelled 122mm howitzer after firing on a Russian position on February 18, 2023, near Bakhmut, Ukraine. (John Moore/Getty Images)
Participants drill shooting positions at a combat training day hosted by a local paramilitary civil formation called TSEL on February 22, 2023, in Lviv, Ukraine. (Sean Gallup/Getty Images)
Honor guards take part in a welcome ceremony for Paraguay's President Mario Abdo Benitez and Taiwan's President Tsai Ing-wen in Taipei, Taiwan, on February 16, 2023. (Sam Yeh/AFP via Getty Images)
A United Launch Alliance Atlas V rocket launches from Cape Canaveral Space Force Station in Florida on August 4, 2022. (US Space Force photo by Dakota Raub)