The final state to join the new Confederacy was North Carolina. When state delegates gathered in Raleigh, they all agreed to secede.
Which states departed the Union in 1861?
Six additional states—Mississippi, Florida, Alabama, Georgia, Louisiana, and Texas—separated after South Carolina, and four more— Arkansas, Tennessee, and North Carolina—threatened to do the same. The Confederate States of America eventually emerged from these eleven states.
Thus, the correct answer is Florida which voted last leave the union.
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