Final answer:
Five Southern states seceded from the Union in chronological order, starting with South Carolina and ending with Georgia.
Step-by-step explanation:
The southern states seceded from the Union in the following order:
- South Carolina
- Mississippi
- Florida
- Alabama
- Georgia
The secession movement began with South Carolina seceding from the Union on December 20, 1860. Mississippi followed on January 9, 1861. Florida seceded on January 10, 1861, with Alabama seceding on January 11, 1861. Georgia was the last of the five Southern states to secede, doing so on January 19, 1861.
Learn more about Secession of Southern states from the Union