Gimlet Pins and Buttons
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Description: The 21st Infantry Regiment ("Gimlet") is a United States Army infantry regiment. The 1st and 3rd Battalions of the 21st currently exist as part of the 25th Infantry Division. The regiment fought in World War II, the Korean War and the Vietnam War, as well as Operation Iraqi Freedom. Task Force Smith, the first American unit to see action in the Korean War, was derived from the regiment's 1st Battalion.
