1,2,3 and i think 5 im not 100% sure but i hop this helps :)
The force of events moved very quickly upon the election of Lincoln. South Carolina acted first, calling for a convention to secede from the Union. State by state, conventions were held, and the Confederacy was formed. Within three months of Lincoln's election, seven states had seceded from the Union.
I also think it is the first one, but I am not entirely sure.