Maine and Missouri
to many slave states being added into the union
too many Slave states being added to the Union
Because as we pushed westward more slave states were added to the union increasing the slave population
Missouri, Arkansas, Flordia, and Texas
There were five slave states that remained in the Union. Initially there were four -- Delaware, Maryland, Kentucky and Missouri. West Virgina separated from Virginia when it (Virginia) seceded from the Union. West Virginia was admitted to the Union in 1863 as a slave state. West Virgina remained in the Union making it the fifth slave state not to secede. These five slave states were called border states.
West Virginia broke apart from the slave state Virginia and joined the Union, but for the most part all slave states were Confederate.
union. It was one of the four slave states in the Union
Virginia was a Confederate state. The Union slave states were Maryland, Delaware, Missouri, and Kentucky. In June 1863 West Virginia became the fifth Union slave state.
The Union (Northern states)
Weat Virginia Delaware, Maryland, Missouri, and Kentucky were five slave states that did not secede the Union, and the were were called border states.
Kentucky(:
We need a full year to answer other than 181.