Truman & Cold War By sbaik14 Feb 4, 1945 Yalta Conference Apr 12, 1945 Harry Truman become President Mar 5, 1946 Winston Churchill goves "Iron Curtain" speech Jun 9, 1947 Marshall Plan began Jun 24, 1948 Berlin Airlft Began Apr 4, 1949 NATO established Oct 1, 1949 Mainland China turns communist Feb 9, 1950 Joseph McCarthy gives speech He claimed he has a list of 206 officers who are communist Jun 25, 1950 Korean War began