Question

What three slave states were created between 1816 and 1821?

Answer 1

Florida and Texas is all I know

Answer 2

From 1816 to 1821, six new states were created -- Indiana, Illinois, Maine, Mississippi, Alabama and Missouri. In 1865 the frontier line generally followed the western limits of the states bordering the Mississippi River, bulging outward to include the eastern sections of Kansas and Nebrask