what civil war prompted the us issue what became known as the truman doctrine
1953 World Map of alignments. The Cold War (1947â1953) is the period within the Cold War from the Truman Doctrine in 1947 to the conclusion of the Korean War in 1953. The Cold War began almost immediately following World War II and lasted through most of the 20th century.953 World Map of alignments. The Cold War (1947â1953) is the period within the Cold War from the Truman Doctrine in 1947 to the conclusion of the Korean War in 1953. The Cold War began almost immediately following World War II and lasted through most of the 20th century.