USA HISTORY

Detailed explanation-1: -Truman presided over the onset of the Cold War in 1947. He oversaw the Berlin Airlift and Marshall Plan in 1948. With the involvement of the US in the Korean War of 1950–1953, South Korea repelled the invasion by North Korea.

Detailed explanation-2: -During World War II, he served as Supreme Commander of the Allied Expeditionary Force in Europe and achieved the five-star rank of General of the Army. He planned and supervised the invasion of North Africa in Operation Torch in 1942–1943 as well as the invasion of Normandy (D-Day) from the Western Front in 1944–1945.

Detailed explanation-3: -He commanded the Allied Forces landing in North Africa in November 1942; on D-Day, 1944, he was Supreme Commander of the troops invading France. After the war, he became President of Columbia University, then took leave to assume supreme command over the new NATO forces being assembled in 1951.

Detailed explanation-4: -Eisenhower administration, from 1953 to 1961, focused on the Cold War with the Soviet Union and its satellites. The United States built up a stockpile of nuclear weapons and nuclear delivery systems to deter military threats and save money while cutting back on expensive Army combat units.