South Carolina has never been this red, and the state Democratic Party has never been this lost. For the first time since Reconstruction, all nine of South Carolina’s constitutional offices will be held by Republicans, come January. The one statewide office Democrats held, the superintendent of education, was lost in Tuesday’s Republican landslide. Democrats failed to capture any of the eight other statewide offices already held by Republicans. Both the S.C. Senate and House continue to be dominated by the GOP along with the powerful State Budget and Control Board. That could mean the S.C. Democratic Party, limping along since...