Who said, "what, to the american slave, is your 4th of july?"

Douglass

Explanation:

On July 5, 1852, Douglass gave a speech at an event commemorating the signing of the Declaration of Independence, held at Rochester's Corinthian Hall. It was biting oratory, in which the speaker told his audience, "This Fourth of July is yours, not mine

what was the significance of the plessy vs ferguson ruling and jim crow laws

answer the impact. plessy v. ferguson allowed 'separate but equal, also known as segregation, to become law in the united states