The Monroe Doctrine.
It is the Monroe Doctrine. The following website I listed goes into great depth of the doctrine. See the link below this answer.
He issued it on December 2, 1823 and it would later become known as the Monroe Doctrine.
The Monroe Doctrine warned the European nations against efforts to colonize or otherwise interfere with existing states and territories in North and South America. The doctrine gave the European colonies the same courtesy from the United States.
War with European empires!
The Monroe Doctrine was a warning to European countries not to interfere in the Western Hemisphere.
That European countries will NO LONGER attempt to colonize in the Western Hemisphere.
Monroe Doctrine
The Monroe Doctrine. It was asserted that the Western Hemisphere was not to be further colonized by European countries, and that the United States would not interfere with existing European colonies nor in the internal concerns of European countries.
Your question did not specify any countries, but the Monroe Doctrine sought to put all of the Western Hemisphere off limits to European political or military activity.
The Monroe Doctrine essentially told European powers to stay out of the Western Hemisphere entirely.
Monroe's most memorable achievement is the Monroe doctrine which warned European countries not to interfere in the Western hemisphere.
limits European influence in the Western Hemisphere
Version:1.0 StartHTML:0000000167 EndHTML:0000000742 StartFragment:0000000457 EndFragment:0000000726The Monroe Doctrine was meant to prevent European countries from interfering with affairs of the Western Hemisphere, or to colonize there, and the United States would not disrupt any preexisting European colonies in the Western Hemisphere.
Monroe doctrine
limit European influence in the western hemisphere
Monroe doctrine