Manifest Destiny was the idea that a. the Civil War was unavoidable because the North and the South were too different. b. slavery would fade over time as machines replaced the need for slave labor. c. the United States would expand across North America to the West Coast. d. slavery was becoming obsolete because the West was not suited to agriculture.

Manifest Destiny was the idea that a. the Civil War was unavoidable because the North and the South were too different. b. slavery would fade over time as machines replaced the need for slave labor. c. the United States would expand across North America to the West Coast. d. slavery was becoming obsolete because the West was not suited to agriculture.