Answer:
Monroe Doctrine, (December 2, 1823), cornerstone of U.S foreign policy enunciated by president James Monroe in his annual message to congress. Declaring that the Old World and New World had different systems and must remain distinct spheres, Monroe made four basic points (1)b United States will not interfere (2) the United States will recognize and won’t interfere with existing colonies (3) Western Hemisphere was closed to future colonization, and (4) any attempt made by a European power to oppress or control any nation in the Western Hemisphere would be viewed as a hostile act against the United States.
Step-by-step explanation: