Important dates in labor history By dylanlynch02 May 4, 1886 Haymarket affair Period: Jul 1, 1892 to Nov 20, 1892 Homestead Strike Period: May 11, 1894 to Jul 20, 1894 Pullman Strike Mar 11, 1911 Triangle Shirtwaist Factory Fire Period: Aug 25, 1921 to Sep 2, 1921 Battle of Blair Mountain Jul 1, 1922 Great Railroad Strike of 1922 Period: 1931 to 1932 Harlan County War Period: 1965 to 1970 Delano Grape Strike 1968 New York City teachers' strike of 1968 Aug 3, 1981 PATCO Strike
