American Federation of Labor (8 dic 1886 anni – 4 dic 1955 anni)
Descrizione:
The American Federation of Labor was a national federation of labor unions in the United States founded in Columbus, Ohio, in December 1886 by an alliance of craft unions disaffected from the Knights of Labor, a national labor unioAggiunto al nastro di tempo:
Data:
8 dic 1886 anni
4 dic 1955 anni
~ 69 years