Soldier Swim Soldiers swim about 2 miles in Cadiz, Ky., May 9, 2019, as part of the Iron Warrior Challenge, an event marking the 50th anniversary of the Vietnam War's Battle of Hamburger Hill. SHARE: Download: Full Size (1.54 MB) Tags: Army Credit: Beverly Roche, Army VIRIN: 190509-A-OQ825-1002C.JPG Photo Gallery