What was one effect of the Haymarket Riot?

(1 point)
Responses

The influence of the American Federation of Labor diminished.
The influence of the American Federation of Labor diminished. - no response given

The practice of collective bargaining became more common.
The practice of collective bargaining became more common. - no response given

Membership in the Knights of Labor grew rapidly.
Membership in the Knights of Labor grew rapidly. - incorrect

Organized labor became less popular in the United States.

Organized labor became less popular in the United States.