What did Captain John Parker do after the revolution? 4 things he did after the revolution?

John P. Parker (1827 – January 30, 1900) was an American abolitionist, inventor, iron moulder and industrialist. Parker, who was African American, helped hundreds of slaves to freedom in the Underground Railroad resistance movement based in Ripley, Ohio. He saved and rescued fugitive slaves for nearly fifteen years.

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-Lexie

answer; negative punishment;