20th century By Fercho_08 Jun 28, 1914 Begging of WW1 assisanation in Sarajevo Apr 22, 1915 First use of posion gas Period: Apr 22, 1915 to May 25, 1915 fist use pf posion gas Nov 7, 1917 Revolution in Russia Nov 11, 1918 End of World War 1 Mar 12, 1930 Ghandi´s salt march Jan 30, 1933 Inaguration of Hitler Sep 15, 1935 Enanctment of the Nuremberg racial laws Period: Jun 1, 1936 to Apr 1, 1939 spanish civil war Mar 12, 1938 Annexation of Austria Sep 1, 1939 Beginning of World War 2 Jun 14, 1940 Occupation of paris Jul 16, 1940 Hitler on the climax of his power Jun 22, 1941 Germany invades the URSS Dec 7, 1941 Attack on pearl harbor May 8, 1945 War ends in Europe Aug 6, 1945 Atomic Bomb Hiroshima Aug 9, 1945 Atomic Bomb Nagasaki Aug 15, 1947 Independence of india Period: Jun 25, 1950 to Jul 27, 1953 korea war Oct 31, 1952 Hydrogen bomb Period: Oct 29, 1956 to Mar 16, 1957 Suez crisis Oct 4, 1957 Sputnik Jan 1, 1959 Cuban revolution Aug 13, 1961 Berlin Wall Nov 22, 1963 Assissination of Kennedy Aug 2, 1964 American bomb in Vietnam Apr 30, 1975 End of Vietnam war Apr 26, 1986 Chernobyl disaster Nov 9, 1989 Fall of Berlin Wall