Based on the ruling of gibbons v. ogden, who could regulate commerce between states?

a.)the federal government and the states involved in the trade

b.)another state uninvolved in the trade

c.)the federal government

d.)the states involved in trade

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.