USA HISTORY

Detailed explanation-1: -Theodore Roosevelt added the Roosevelt Corollary to the Monroe Doctrine in 1904, which stated that in cases of flagrant and chronic wrongdoing by a Latin American country, the United States could intervene in that country’s internal affairs.

Detailed explanation-2: -While the Monroe Doctrine said European countries should stay out of Latin America, the Roosevelt Corollary took this further to say the United States had the right to exercise military force in Latin American countries to keep European countries out.

Detailed explanation-3: -The Roosevelt Corollary took the Monroe doctrine a step forward. In it, Roosevelt said the United States had a responsibility to protect countries in the Americas from recolonization by European powers, and that the U.S.would intervene militarily if it felt it was necessary to do so.