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

Plz which of the following statements about life in europe during the middle ages is not accurate. a. by the middle ages the only unifying factor in europe was christianity. b. most people lived in rural areas and worked on farms. c. priest, monks and church officials were virtually the only people in europe who could read and write d. most people lived in cities or towns and worked as skilled artis most people lived in cities or towns and worked as skilled artisans.