31st Infantry Regiment (United States)
The 31st Infantry Regiment of the United States Army was formed on 13 August 1916, and was part of USAFFE's Philippine Division during World War II. The unit is rare in that it was formed and has spent most of its life on non-American soil.
31st Infantry in the field near Vladivostok as part of the American Expeditionary Force Siberia
The 31st Infantry lands at Inchon
Soldiers from the 4th Battalion, 31st Infantry Regiment at Nui Cho Mountain.
A soldier from Company C, 4th Battalion, 31st Infantry Regiment, prepares to perform a foot patrol in Yusufiyah, Iraq, in support of locating three kidnapped U.S. soldiers
13th Infantry Regiment (United States)
The 13th Infantry Regiment is a United States Army infantry regiment whose battalions are currently tasked as basic training battalions.
Painting depicting U.S. soldiers from 1st Battalion, 13th Infantry charging Confederate lines at Vicksburg, Mississippi on 19 May 1863, losing 43 percent of their men, but managing to fight its colors up to top. General W.T. Sherman called the performance "unequaled in the Army" and authorized the 13th Infantry to inscribe "First at Vicksburg" on its colors.