FTP, name this event, whose fallout destroyed the Knights of Labor, an event that occurred on May 5, 1886, in Chicago.
"Let me speak... Let the voice of the people be heard," shouted Albert Parsons before he was hanged, while Lewis Lingg, also associated with this event, escaped the hangman by exploding a dynamite cap in this mouth.  August Spies, the acknowledged leader, was also hung, and only two of the eight ring leaders escaped death.  The turmoil began when a dynamite bomb was thrown into the crowd gathered outside the McCormick Harvesting Machine Company.  Governor John Altgeld objected to the calling in of federal troops as a result of this incident.   FTP, name this event, whose fallout destroyed the Knights of Labor, an event that occurred on May 5, 1886, in Chicago.
"Let me speak... Let the voice of the people be heard," shouted Albert Parsons before he was hanged, while Lewis Lingg, also associated with this event, escaped the hangman by exploding a dynamite cap in this mouth.  
Haymarket Square Riot