Answer:
1. declared that European nations must not colonize nations in the Western Hemisphere
2. stated that the United States wouldn’t interfere with European affairs
3. stated that the United States would take military action against any European effort to colonize nations in the Western Hemisphere
Step-by-step explanation:
The Monroe doctrine was made known to the world in 1823 by President James Monroe.
The doctrine cut across four basic principles or point, some of which include the following:
1. declared that European nations must not colonize nations in the Western Hemisphere
2. stated that the United States wouldn’t interfere with European affairs
3. stated that the United States would take military action against any European effort to colonize nations in the Western Hemisphere