1920's Timeline By cole.kiefer Dec 1, 1913 Henry Ford perfects mass production Period: Jan 1, 1918 to Dec 31, 1918 Harlem Renaissance begins Jun 4, 1919 Women gain the right to vote Oct 7, 1919 plamer raids Jan 17, 1920 Prohibition begins Period: Jan 1, 1921 to Dec 31, 1923 Teapot Dome Scandal Jul 14, 1921 Sacco and Vanzetti are convicted Jul 21, 1925 Scopes trial May 21, 1927 Charles Lindberg Crosses the Atlantic Aug 27, 1928 Kellogg-Briand pact signed Oct 29, 1929 Black Tuesday stock market crash