History By joaaylaimo Period: Jan 1, 1900 to Dec 31, 2010 History Jul 28, 1914 World War I May 10, 1929 The Great Depression Dec 8, 1941 The Holocaust Sep 1, 1945 World War II Jun 25, 1950 Korean War Apr 11, 1954 Cold War Aug 15, 1969 Woodstock Sep 11, 2001 9/11