How did the transportation revolution impact the United States? A. It discouraged manufacturing.
B. It increased the national debt.
C. It decreased the number of big cities.
D. It encouraged westward expansion.

Before the civil war, the constitution protected slavery -true -false

What conclusion about the role of the media can be drawn from these headlines?

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.