Historical events 1900-2000 By UlianaShesterkina Sep 22, 1900 Freud theory about psychoanalisis Period: Sep 22, 1901 to Sep 22, 2000 historical events Jul 28, 1914 Beginning of the First World War Nov 11, 1918 The end of First World War Dec 30, 1922 Foundation of USSR Oct 24, 1929 Beginning of the Great Depression Sep 1, 1939 Beginning of the Second World War May 9, 1945 The end of Second World War Mar 5, 1946 Beginning of Second World War Sep 22, 1952 Beginning of development of Pop art Aug 17, 1960 First concert of Beatles Nov 9, 1989 Ruining of Berlinian wall
