11.Which labor strike of the late 19th century turned violent leading to a public backlash against organized labor? A) Haymarket Riot B) Pullman Strike C) Homestead Strike D) Great Railroac Strike

The labor strike of the late 19th century that turned violent, leading to a public backlash against organized labor, was the **A) Haymarket Riot**. The Haymarket Riot occurred in Chicago in 1886 and involved a bombing during a labor demonstration, which resulted in deaths and injuries, significantly affecting public perception of the labor movement.