The mission of the United States Army is "to fight and win our Nation's wars, by providing rapid, sustained, land dominance, across the full range of military operations and the spectrum of conflict, in support of combatant commanders."
United States Army . As a branch of the armed forces , the mission of the U.S. Army is `` to fight and win our Nation 's wars , by providing prompt , sustained , land dominance , across the full range of military operations and the spectrum of conflict , in support of combatant commanders . ''