Which statement(s) correctly describes the north prior to the civil war? i. the north depended on a large immigrant labor force. ii. the north depended on a large slave labor force. iii. the north depended on agriculture to support its economy. iv. the north depended on manufacturing to support its economy. a. i only b. ii only c. i and iv only d. ii and iii only
which of the following motivations was a reason for railroad construction in oklahoma? a. to encourage commerce between the indian territory and other states b. to allow tribes to maintain their traditions and their economy c. to discourage the development of mining and oil drilling d. to close indian territory to future settlement