WHY GET UNIONS ON BOARD?
Because as a fundamental foundation for thier being is to have a rightful share of the wealth they produce and the unity of brothers and sisters makes them equal to the task. It doesn't have to be explained to them that thier in this for thier fellow man. McArthur started labor unions in Japan after WW2 as a last organization to stop a tyranical government doing things that would lead to the nations demise.