Missouri was admitted as a slave state at (about) the same time Maine was admitted as a free state. So Maine is probably the answer you're looking for.
The abbreviation for the state of Missouri is MO.
First of all it is called the show me state and the state is... Missouri
The Missouri Compromise was when Missouri was admitted as a slave state and Maine as a free state.
the mule is Missouri's state animal
Under the Missouri Compromise of 1820 Missouri was admitted as a slave state and Maine as a free state.
Missouri does not have a state dog.
yes my half sister lives in Missouri and i met her
Missouri Missouri
The state above Missouri is Iowa.
St. Louis is in the state of Missouri.
The official state song of Missouri is "The Missouri Waltz." It was adopted as the official state song in 1949.