Tennessee and Missouri
Tennessee or Missouri; both share borders with eight states.
Borders do not secede but states do. Kentucky, Maryland and Missouri were border states that did not secede in the union.
Tennessee borders 8 states (as does Missouri), the most of any.
Missouri shares borders with 8 states - Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas, Nebraska, and Iowa.
Tennessee and Missouri.
No state borders 9 other states, the most borders any state has is 8 (Tennessee and Missouri)
About the last 550 miles of the Missouri River is in or along the border of Missouri. It goes through and borders several other states as well.
Missouri and Tennessee each have eight bordering states.
Wisconsin,Iowa , Missouri , Indiana , Kentucky.
Oklahoma, Colorado, Nebraska, and Missouri.
The states of Iowa, Missouri, and Arkansas have their eastern borders on the Mississippi River. The Mississippi River borders seven other states.