Use armament in a sentence. all the military forces and equipment of a nation. a large force for offense or defense. all the guns and other military equipment of a warship, warplane, tank, fortification, etc.
Monroe Doctrine-an American foreign policy opposing interference in the western hemisphere from outside powers. foreign policy-a policy governing international relations.
Monroe Doctrine. Monroe Doctrine, principle of American foreign policy enunciated in President James Monroe's message to Congress, Dec. 2, 1823. It initially called for an end to European intervention in the Americas, but it was later extended to justify U.S. imperialism in the Western Hemisphere. Origins and Pronouncement.