The Cold War By mv.bravo 1945 Yalta conference 1945 Roosevelt dies 1945 April 1945 New president Truman 1945 PotsdamConference 1945 Atomik bombs of Heroshima and Nagasaki 1946 Iron Curtain speech 1947 London Conference 1947 Cominform 1947 Marshall plan Mar 12, 1947 Truman Doctrine 1948 Berlin Blockade 1948 Second London Conference Jun 23, 1948 Soviet response to The Berlin Blockade Jun 24, 1948 Berlin Airlift 1949 The stablishment of two separate German states Jan 25, 1949 Comecon Apr 4, 1949 The North Atlantic Treaty Organization (NATO) Jun 25, 1950 Korean War Mar 5, 1953 Stalin's death