The free state added to the Union as part of the Missouri Compromise
The slave state added to the Union as part of the Missouri Compromise
These territories had popular sovereignty under the Compromise of 1850.
This was added to the Union as a free state under the Compromise of 1850.
The Kansas-Nebraska Act gave these territories popular sovereignty in 1854.
Split into two seperate states when one side stayed with the Union, while the other seceded.
Fort Sumter, the event starting the Civil War, happened here.
