The Civil War divided North Carolinians. More than 120,000 North Carolinians fought for the Confederacy. The nickname for North Carolinians, Tar Heels, may have come from these soldiers. They were known for standing their ground in battle.
Replica of Civil War ironclad ship
http://en.wikipedia.org/wiki/File:CSSAlbemarle.JPG
Early in the war, the Union hoped to weaken the Confederacy by setting up a blockade along the Atlantic coast.