West Virginia
Alabama
West Virginia
West Virginia
West Virginia
West Virginia
Alabama
West Virginia
West Virginia
The state of Kansas was formed just prior to the Civil War. The state of Texas also became part of the United States just before the Civil War and then promptly seceded to join the South.
West Virginia
West Virginia
West Virginia
West Virginia
West Virginia and Nevada both entered the US during the Civil War.
West Virginia
West Virginia - though there was very little slavery there.