In an overview, the sectionalism was the major cause of Civil War as it was integral to creating the southern social life as well as shaping its political tendencies.
It refers to the idea that some individual communities that shares a set of cultural, economic and geography creates an individuated sections within a larger polity. This idea of Sectionalism has existed long before and continued long after the Civil War.
An obvious example of sectionalism is the contest between the North and the South in the Civil War which is based on various geographic regions of the United States as well as their economic, political, and cultural fields
Read more about Sectionalism
brainly.com/question/7665837
#SPJ1