in order: South Carolina (seceded December 20, 1860), Mississippi, Florida, Alabama, Georgia, Louisiana, Texas, Arkansas, North Carolina, Virginia, and Tennessee (seceded June 8, 1861). Secession was declared by its supporters in Missouri and Kentucky, but did not become effective as it was opposed by their pro-Union state governments. This secession movement brought about the American Civil War.

1.
in order: South Carolina (seceded December 20, 1860), Mississippi, Florida, Alabama, Georgia, Louisiana, Texas, Arkansas, North Carolina, Virginia, and Tennessee (seceded June 8, 1861). Secession was declared by its supporters in Missouri and Kentucky, but did not become effective as it was opposed by their pro-Union state governments. This secession movement brought about the American Civil War.

Reconstruction
Federalist Party
Annexation of Texas
Order of Secession