170712-N-AC979-809 PARIS (July 12, 2017) Approximately 200 U.S. Soldiers, Sailors, Marines and Airmen assigned to units in Europe and the 1st Infantry Division, Fort Riley, Kansas, march from the Arc de Triomphe to the Place de la Concorde during a rehearsal for the Military Parade on Bastille Day. The U.S. will lead the parade as the country of honor in commemoration of the centennial of U.S. entry into World War I, as well as the long-standing partnership between France and the U.S. (U.S. Navy photo by Chief Mass Communication Specialist Michael McNabb/Released)