In 1860, what did northern and southern states disagree over the most? a. where the westward boundary of the united states should be b. slavery and the power of the national government c. the growth of manufacturing in the southern states d. what to do about native american groups living on the plains

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska