Answer:
terrorists led by the communists
Explanation:
Greece was threatened by the terrorist activities of the communists. The United States supported Greece to become a self-supporting and self-respecting democracy. According to President Truman, terrorists led by the communists are leading the major terror threat to the
Greek state. President Truman proposed that the U.S. give $400 million to Greece so that they are not dominated by the communists.
