How did the black movement prevent or stall progress of civil rights

the answer is suffrage

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.

benjamin franklin was a founding father and a polymath, inventor, scientist, printer, politician, freemason and diplomat. franklin to draft the declaration of independence and the u.s. constitution, and he negotiated the 1783 treaty of paris ending the revolutionary war   and i know this because he was very important in history

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(jacemorris04)