The southern government crated Jim Crow laws
CIO focused on materials such as rubber and steel and they also had automobiles, The AFL was the result of two labor unions coming together to create jobs. Long story short one creates jobs and the other provides materials.
The ninth and the tenth amendments describe what it means to be free and what one is allowed to do and what not. The 9th establishes that certain individual rights are inferior when compared to the overall rights of the people, that is the general population, while the 10th explains that also but applied to the state, putting the federation above state legislature.
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