1865
15 slave states and 19 free states during the American Civil War
No. The Dred Scott decision basically said all the states of the USA were slave states and a slave in a "free" state was still a slave. The Dred Scott decision helped to lead to the Civil War.
The Union in the American Civil War represented the free states (meaning slave-free states) plus five border slave states in the north of America. The Confederate States of America (the Confederacy) comprised the eleven southern slave states which had seceded from the United States of America.
It was Union Civil War days. All Northern states were free.
becous the north wantes free states and south wanted slave states
The Potomac divided the Confederacy from the Union, although Maryland was a slave-state, and so was DC at the beginning. The Ohio River divided the slave-states from free soil.
Fugitive slave act in 1850 along with government control toward slave states and slave free states.
Slave StatesTexasMontanaArkansasLouisianaMississippiKentuckyTennesseeAlabamaGeorgiaFloridaSouth CarolinaNorth CarolinaVirginiaMarylandDelawareFree StatesCaliforniaOregonMinnesotaIowaWisconsinIllinoisMichiganOhioPennsylvaniaNew YorkVermontMaineNew HampshireMassachusettsRhode IslandConnecticutNew JerseyThe rest weren't organized enough to be considered slave states or free states.Montana was not a slave state or a state of any kind during the Civil War. Missouri, however, was a Slave State that did not secede.
It was a free state. Only the south were slave states.
All the free states, plus four slave-states that did not vote Confederate and chose to stay loyal.
The Mississippi River.
The Ohio