COLUMBIA, S.C. — Vice President Kamala Harris will make one last swing through South Carolina ahead of Saturday’s Democratic presidential primary, capping the president’s Palmetto State campaign at an HBCU. Harris will headline a get-out-the-vote event at South Carolina State University in Orangeburg on Friday, the state’s largest public HBCU and is part of President Joe Biden’s reelection campaign to reach out to Black voters in the state. Democratic National Committee Chairman Jaime Harrison, who is originally from Orangeburg, also is scheduled to speak at the event. Friday is the final day …