It is secession
Leave the southern states immediately
The southern states threatened to leave the Union because of antislavery talks.
That is a matter of opinion.
The term used to describe the Southern States exit from the United States was called succession. The Confederacy declared itself to be an independent nation.
In 1860, Lincoln was elected President. Not one single southern ... seven southern states seceded1 from the union.
Leave the southern states immediately
The southern states made the assumption that Lincoln would make slavery illegal.
Secession.
Leave the southern states immediately
Leave the southern states immediately
Leave the southern states immediately (apex)
Leave the southern states immediately