The monroe doctrine stated that the united states would oppose european attempts to colonize nations. encourage european attempts to colonize nations. take control of existing european colonies. interfere in european conflicts.

The Monroe Doctrine was a United States policy of opposing European colonialism in the Americas so A

The correct answer is A) would oppose European attempts to colonize nations.

The Monroe Doctrine was implemented in 1823. At the time, President James Monroe wanted to stop European nations from further colonizing countries in the Western Hemisphere. This especially included the Latin American countries. Monroe did not want to get rid of previously established colonies by the European countries. Rather, he opposed new intervention by these countries. Monroe felt that America would become the "protectorate" of the Western Hemisphere from this point on.

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