What is one way that Jim Crow laws changed the rights of African Americans after the Reconstruction?A. They allowed African Americans to purchase land at a discounted rate. B.They put a minimum wage in place for African Americans. C.They granted African Americans a free education. D.They kept African Americans from being able to vote.

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers. c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers. d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.