The Change of Business Post Civil War By gwood22 Dec 1, 1913 Ford Introduces the Assembly Line Jul 28, 1914 World War 1 Aug 15, 1914 Panama Canal Sep 7, 1927 invention of the Television Oct 29, 1929 The Great Depression Mar 1, 1936 Hoover Dam Apr 20, 1939 First Television Comercial Broadcast Sep 1, 1939 World War 2 Jul 17, 1955 Disneyland Opens Jun 29, 1956 Creaation of Interstates Sep 2, 1958 The First Credit Card Jul 2, 1964 The Civil Rights Act Sep 11, 2001 9/11
