Nevermind Nat Turner, Gabriel Prosser, Jemy and the Stono Rebellion, Moses Dickson getting an army of enslaved men who had been trained and armed on the eve of the civil war, all the black abolitionist men who killed slave catchers on the borders of the Mason Dixon line..
Enslaved Women poisoning Plantation Owners, Black Seminoles giving the U.S Navy and Forces belt to ass for a century, Harriet Tubman burning down and liberating the Plantations...You can throw as much Alt History at them as you want, our ancestors were always going to win