Northernmost slave states that stayed in the Union (did not secede with the South) are known as ___.

Delaware, Kentucky, Maryland, and Missouri are ___.

California, Connecticut, Illinois, Indiana, Iowa, Kansas, Maine, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Rhode Island, Vermont, West Virginia, and Wisconsin were ___.

Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Texas, and Virginia were ___.

Several counties in one state refused to secede from the Union and later formed the new state of ___ in 1863.

Which map shows the Union?

Which map shows the Union Border States?