Union. Maryland was an Union Border state but this counted Union of course.
Technically, four so-called border States were neutral in the US Civil War. They were Missouri, Kentucky, Maryland and Delaware.
The US states of Kentucky, Missouri, Maryland and Delaware were known as border states. They did not join the Confederacy and were still slave states.
The border states were crucial to the outcome of the US Civil War. The border states in this answer were Missouri, Kentucky, Maryland and Delaware. Here is a summary of why these states were so important: A. The above mentioned border States did not secede from the Union at the onset of the war when Fort Sumter was attacked; B. If 3 of the 4, namely Missouri, Kentucky, and Maryland had joined the Confederacy, the so-called "white" population of the South would have increased by 45%, thus creating a larger pool of men to serve as soldiers; C. Also, the industrial base of the Confederacy would have increased been increased by 80%; and D. The succession of Maryland would most likely have caused the Union to abandon Washington DC as Virginia and Maryland would have the US capital surrounded.
During the US Civil War, states that had not joined the Confederacy, but were slave states, were termed the "border states". They are as follows:A. Maryland, Kentucky, Missouri, and Delaware; andB. There always a Confederate hope that either the former three ones mentioned would eventually secede.
Maryland
They were border states for the Union and Confederate. Maryland was especially important because it contained the U.S. capital (Washington D.C.)
Maryland, Delaware, Kentucky, Missouri
Maryland Kentucky Missouri.
Union. Maryland was an Union Border state but this counted Union of course.
The three border states during the US Civil War were Missouri, Kentucky and Maryland. The were slave states but did not join the Confederacy. Delaware also had slaves and was not "on the border" between the North and the South
Maryland, Delaware, Missouri, and Kentucky were border states that remained with the union during the civil war.
Border states refer to U.S. states that are geographically located along the boundaries or borders of other countries or territories. They often have unique cultural, economic, and political characteristics due to their proximity to neighboring regions. Examples include states like Texas, New Mexico, and California in relation to Mexico.
Delaware Kentucky Maryland Missouri and west Virginia
Maryland
Kentucky
ANSWER In the Confederacy : 3,024,745; in the Border States (Kentucky, Missouri, Maryland) 312,473