That would be:
Missouri
West Virginia also was a member of the Union that allowed slavery. However, it was one of two new states formed during the Civil War, and is probably not the "correct" answer for this one. West Virginia Seceded from Virginia when Virginia seceded from the Union. Nevada was the other state formed during the Civil War. It separated from Utah Territory, and became a state on October 31, 1864 (8 days before the federal election) in order to ensure President Lincoln's victory.
The four slave-states that Lincoln managed to keep loyal were Missouri, Kentucky, Maryland and Delaware.
District of Columbia still practised slavery (but not slave-trading) for the first few weeks of the war, though that state was never in danger of seceding.
A new slave-state was formed in mid-war - West Virginia, which broke away from Virginia and declared for the Union.
They were Missouri, Kentucky, Maryland, and Delaware.
Kentucky, Missouri, Maryland, Delaware
During the civil war there were 24 states in the union including the border states. but there was 23 states that remained loyal to the union during the war.
During the Civil War, the United States was divided into the Union and the Confederacy. Twenty states belonged to the Union, and there were also four border states that did not secede from the United States, but also did not give up slavery. The Confederacy had eleven states.
THE UNION WAS A SIDE IT STANDS FOR THE NORTHERN STATES THAT REMAINED LOYAL TO THE ORIGINAL UNITED STATES. THE TERM UNION IN THIS CASE IS THE UNION OF STATES IT IS A NICK NAME FOR THE U.S.
The Union was made up of twenty states at the beginning of the US Civil War, and would grow to twenty two by 1864 with the addition of West Virginia (June 1863) and Nevada (October 31, 1864). There were also three border states that remained marginally loyal to the United States. The Confederacy only had eleven states. See the link below for a map of both nations.
It remained loyal to the Union, and that is why Lincoln allowed slavery to continue there. But it was a badly divided state, with guerrilla warfare continuing throughout the conflict.
During the civil war there were 24 states in the union including the border states. but there was 23 states that remained loyal to the union during the war.
The Union States.
Union
border states
The states that remained loyal during the Civil War were called the Union states, because they believed that we needed to preserve the union. The others were the Confederate states.
During the Civil War, the United States was divided into the Union and the Confederacy. Twenty states belonged to the Union, and there were also four border states that did not secede from the United States, but also did not give up slavery. The Confederacy had eleven states.
The Border states, or the Buffer states.
The people who didn't rebel against the United States, because they were all inhabitants of the so called Border States, which remained loyal to the Union.
The Confederate border states were Delaware, Maryland, Kentucky, and Missouri. Although these states were geographically located on or near the border between the North and South, they did not secede from the Union to join the Confederacy during the American Civil War.
The slave states that remained loyal to the Union were Missouri, Kentucky, Maryland, and Delaware.
Lincoln signed the Emancipation Proclamation, which freed slaves in all the rebellious states of the Union. Lincoln had no power to enforce his statement, so no slaves were actually freed. Also, slaves in the border states that remained loyal to the Union were not freed.
Confederate, but thousands of citizens remained loyal to the United States.