Add Yahoo as a preferred source to see more of our stories on Google. A sentinel walks the 21 steps at the Tomb of the Unknown Soldier (U.S. Army) In 1921, an unknown American casualty from World War ...

A tomb guard from the 3rd U.S. Infantry Regiment walks the mat in the rain at the Tomb of the Unknown Soldier at Arlington National Cemetery in Virginia. (Elizabeth Fraser/Army/Arlington National ...

U.S. Army Spc. 4th Class Michael “Mike” Vinson loved guarding the Tomb of the Unknown Soldier at Arlington National Cemetery. From November 1980 to July 1981, as a member of the 3d U.S. Infantry ...

To become a sentinel at the Tomb of the Unknown Soldier in Arlington National Cemetery, Army soldiers must endure a six-to-nine-month training program that 90% of trainees do not complete. The ...