Before the civil war began, which issue played the greatest role in increasing tension and conflict between northern and southern states? a. northern opposition to the tariff of 1832 b. westward expansion and the issue of how to seize land owned by the native americans c. westward expansion and the issue of whether slavery would be allowed in the new territories d. the indian removal act, the "trail of tears," and the creation of indian reservations in oklahoma

How do you think sintonis fiancée reacted to receiving this letter?

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.

Why would the free rider problem prevent a private business from investing in the building of a city sidewalk?