Answer:
The Knights of Labor and the American Federation of Labor (AFL) were two organizations that tried to help workers from 1875 to 1925. The Knights of Labor welcomed all types of workers and fought for issues like shorter work hours and equal pay. However, their strategies sometimes led to violence and their membership declined. The AFL focused on skilled workers and used bargaining with employers to get better wages and working conditions. They also worked with politicians and were more successful in achieving their goals. The Industrial Workers of the World (IWW) took a more radical approach, but faced opposition and had limited success.
Step-by-step explanation: