Does any one know the major reasons for joining and being part of a labor union? I understand that its to negotiate wages and working conditions but is it more than that?

Does any one know the major reasons for joining and being part of a labor union? I understand that its to negotiate wages and working conditions but is it more than that?


Posted a few days ago. https://www.askmehelpdesk.com/labor-unions/union-clarification-311047.html