An airman unstraps an inert Joint Direct Attack Munition (JDAM) during the Lone Star Challenge at Dyess Air Force Base, Texas, on July 13, 2023. (US Air Force photo)
Russian ships and jets take part in a military exercise on the coast of the Black Sea in Crimea on September 9, 2016. (Photo by Vasily Maximov/AFP via Getty Images)
A healthcare employee prepares to inject a syringe with the Moderna COVID-19 vaccine at the Dennis Avenue Health Center in Silver Spring, Maryland, on November 21, 2022. (Eric Lee via Getty Images)