This was the withdrawal of eleven Southern states from the Union in 1860 that precipitated the American Civil War.

Secession is the withdrawal of 11 slave states from the Union during 1860.

ok, but what is your question? as soon as you tell me i will answer your question : )

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes