How did the American Federation of Labor manage to have a higher degree of success than other labor unions of the period?
1) The American Federation of Labor instituted the practice of collective bargaining, which worked to the benefit of both workers and owners.
2) They staged walkouts and strikes that forced companies to comply with their demands.
3) They resorted to violence when a company's owners refused to comply with their demands.
4) They founded their political party and passed laws to their advantage.