i don't know but FYI i think there is more than 5. good luck on
finding more info
What state border Mississippi in the west?
Five states are on the west side of
the Mississippi River. The west side of the Mississippi River
borders Iowa, Missouri and Arkansas. The river flows through
Minnesota and Louisiana.
What are four slaveholding border states?
Missouri, Kentucky, West Virginia, Maryland, and Delaware were the five slaveholding border states.