A reenactor paratrooper participates in an airborne operation in Sainte-Mere- Eglise, France, June 4, 2017. This event commemorates the 73rd anniversary of D-Day, the largest multi-national amphibious landing and operational military airdrop in history, and highlights the U.S.' steadfast commitment to European allies and partners. Overall, approximately 400 U.S. service members from units in Europe and the U.S. are participating in ceremonial D-Day events from May 31 to June 7, 2017. (DOD photo by A1C Alexis C. Schultz/Released)