Cold War By nico belardo By nbcampbell Mar 1, 1945 United Nations are formed Period: Mar 1, 1945 to Oct 4, 1957 ColdWar By nico belardo Apr 12, 1945 Roosevelt dies and Truman takes office Jul 16, 1945 The potsdam conference Aug 6, 1945 U.S Drops bomb on Hiroshima Sep 2, 1945 V.J. Day (Japan Surrenders) Feb 28, 1946 Stalin predicted triumph of communism over capitalism Mar 5, 1946 Iron Curtain happens and basically the cold war starts Feb 10, 1947 Britian declares it can no longer aid Greece and Thurkey Mar 12, 1947 Truman Declares Truman Doctrine Apr 3, 1948 Marhall Plan takes affect to help european democracies Jun 24, 1948 Berlin Airdrop Apr 4, 1949 North Atlantic Treaty Organization is formed May 29, 1949 Soviet Union takes control of china Aug 29, 1949 Soviet Union tests first atomic bomb May 29, 1950 Truman approves to test hydrogen and thermonucleur bomb Jun 25, 1950 Korean War Starts Nov 1, 1952 First succesful theromonucluer bomb test Dec 24, 1952 Congress passes McCarran Walter Act Jan 20, 1953 Dwight D. Eisinhower became president Mar 5, 1953 Stalin dies May 29, 1953 Rosenbergs convicted of espionage Jul 27, 1953 Korean Truce Aug 12, 1953 Soviets test hydrogen bomb May 5, 1955 WarSaw pact is formed Jan 5, 1957 Eisenhower doctrine Oct 4, 1957 Soviets launch sputnik satellite