PBS2 年
The Early Labor Movement
New types of commercial enterprise sprung up to ... The Knights of Labor union founded in 1869 took the movement to a new level drawing a national membership. The ethos of the Knights was to ...
PBS2 个月
The Early Labor Movement
New types of commercial enterprise sprung up to ... The Knights of Labor union founded in 1869 took the movement to a new level drawing a national membership. The ethos of the Knights was to ...