USMilitary Interventions in Central America and the Caribbean Since 1900

U.S.Military interventions in Central America and the Caribbean since 1900
-Which of the following most contributed to the events described on the map?

A) the Truman Doctrine -Consider This: The Truman Doctrine specifically referred to U.S.aid to Greece and Turkey.
B) the Marshall Plan
C) the Monroe Doctrine
D) isolationism