Moldovans hold national flags at a rally in the courtyard of Moldovan presidential headquarters in Chisinau, Moldova, on December 17, 2023. (Photo by Elena Covalnco/AFP via Getty Images)
The Baker test during Operation Crossroads, a series of two nuclear weapons tests conducted by the United States at Bikini Atoll, July 25, 1946. (Galerie Bilderwelt/Getty Images)