a slave state
Texas was admitted into the Union on December 29, 1845 becoming the 28th state to join the Union.
After ten years of independence Texas was still menaced by Mexico and the Commanche. Becoming a US State gave Texas added security. Also, Texas received the same rights as any US state at the time, and Texas was allowed to join the Union as a slave state.
Missouri
A free state. To get the South to agree to that, Congress promised to hunt down runaway slaves and return them to their owners. This was at the time when 'Uncle Tom's Cabin' appeared, and it aroused a lot of Abolitionist sympathy in the North.
Indiana was admitted into the Union on December 11, 1816 becoming the 19th state to join the union.
Missouri just joined the union as a slave state
I believe Mississippi
West Virginia broke apart from the slave state Virginia and joined the Union, but for the most part all slave states were Confederate.
Fifteen - eleven Confederate, four Union. District of Columbia was a slave-state for the first few weeks of the war, though slave-trading was illegal there. The new state of West Virginia was also a slave-state that had seceded from Virginia and the Confederacy, and joined the Union in 1863.
Texas was admitted into the Union on December 29, 1845 becoming the 28th state to join the Union.
Nope, Maine was also a anti-slavery state since the start of it's joining into the Union in 1820. Maine joined the Union from the Compromise of 1820. Missouri wanted to become a slave state, but in order to keep a balance between slave to anti-slave states, Maine was then admitted to the Union as a free state(Missouri Compromise of 1820).
Under the Missouri Compromise of 1820 Missouri was admitted as a slave state and Maine as a free state.
Delaware, Kentucky, Maryland, and Missouri were four slave states that did not secede from the Union. West Virginia, another slave state, seceded from Virginia and joined the Union during the Civil War. it was 4 that didn't secede from the union.
After ten years of independence Texas was still menaced by Mexico and the Commanche. Becoming a US State gave Texas added security. Also, Texas received the same rights as any US state at the time, and Texas was allowed to join the Union as a slave state.
West Virginia - although there was very little slavery there.
No State joined the Union in 1880.
No State joined the Union in 1956.