United States the executive and legislative and judicial branches of the federal government of the United States
United States Air Force the airforce of the United States of America; defends the United States through control and exploitation of air and space
United States Air Force Academy a school for training men and women to become officers in the United States Air Force
United States Army the army of the United States of America; organizes and trains soldiers for land warfare
United States Army Criminal Investigation Laboratory a defense laboratory of the Criminal Investigation Command; the Army''s primary forensic laboratory in support of criminal intelligence
United States Army Rangers a specially trained elite unit of the United States Army
United States Army Special Forces a division of the United States Army that is specially trained for guerilla fighting
United States Attorney General the person who holds the position of secretary of the Justice Department; "Edmund Randolph was the first Attorney General, appointed by President Washington"
United States Border Patrol the mobile law enforcement arm of the Immigration and Naturalization Service that detects and prevents illegal entry of aliens into the United States
United States Cabinet a board to advise the President; members are the secretaries of executive departments; the United States constitution does not provide for the Cabinet