Multiple choice The Roosevelt Corollary to the Monroe Doctrine called for investing in the economic development of Latin America pledging to help Japan & Russia negotiate a peace settlement Stopping countries from purchasing land in the West Intervening in Latin American countries when necessary Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Roosevelt Corollary expanded the Monroe Doctrine by asserting that the United States had the right to intervene in the internal affairs of Latin American nations to prevent European interference and maintain stability.