It was the proclamation that forbade colonial settlements west of the Appalachian mountains. It put a stress on the relations between Britain and the Colonies because they believed that they had a right to continue to spread and take more land. This caused a good bit of problem between them.
The Civil War in the United States began in 1861, after decades of simmering tensions between northern and southern states over slavery, states’ rights and westward expansion.
Answer:
D
Explanation:
An essay that lists several possible causes