Describe why you believe this single event caused such intense disunion within the United States that the country was placed on a trajectory toward the American Civil War.

Causes of the civil war
After reading the Unit VII Study Guide and Chapter 14, construct an essay that skillfully answers the following prompt:

Select one event from the list below and describe why you believe this single event caused such intense disunion within the United States that the country was placed on a trajectory toward the American Civil War.
The Compromise of 1850
The Kansas-Nebraska Act
Presidential Election of 1856
Dred Scott v. Sandford (1857)
The Lincoln-Douglas Debates
John Brown’s raid on Harpers Ferry
Presidential Election of 1860