The United States Army is the land warfare service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.
The United State's Army has a Huge presence in Spec Ops: The Line. Delta Force, and The 33rd (Formerly) are both apart of the United States Army.
"Amy Strong." - Recruiting phrase used by the United States Army
"This we'll defend." Official United State's Army Motto.