What was monroe doctrine successful in keeping the u. s. out of european affairs?

Answer;

The shows after Monroe doctrine was issued many of the Latin american counties became independent.

Explanation;Monroe was concerned that European powers might try to take advantage of the new countries because their governments were disorganized and weak.Monroe Doctrine was the first significant US foreign policy. A statement of foreign policy which proclaimed that Europe should not interfere in affairs within the United States or in the development of other countries in the Western Hemisphere.According to the Monroe Doctrine;  US was not to interfere in European affairs, the western Hemisphere is off limits to Europeans, the US was to consider any European attempt to recolonize/interfere w// nations in Arms as an act of hostility and finally US was to recognize and not interfere with European colonies still in the Americas.

Andrei karlov was the russian ambassador