A Star of David headstone of a Jewish casualty of World War One, inscribed ‘Here Rests in Honored Glory and American Soldier Known But to God,’ at the Brookwood American Military Cemetery, Surrey, England, May 26, 2019. Throughout the course of U.S. history, Soldiers, Sailors, Airmen and Marines have given their lives in defense of the Nation. On Memorial Day, we pay solemn tribute to their ultimate sacrifice. (U.S. Air Force photo by Airman 1st Class Jennifer Zima)