Which of the following was NOT a main principle of the Monroe Doctrine? U. S. would not interfere in European affairs.
U. S. would not interfere in European affairs.

Britain would give all North American territory to the United States.
Britain would give all North American territory to the United States.

Western Hemisphere was off limits to future European colonization.
Western Hemisphere was off limits to future European colonization.

Europeans attacking countries in the western hemisphere an act of war.