Two Washington political veterans with national profiles handily fended off primary challengers in South Carolina’s Tuesday primary elections, but voters across South Carolina aren’t done yet.  They’ll head back to the polls on June 23 after majority winner s weren’t picked in South Carolin a’s 1st Congressional District.  The post Graham, Andrews, Clyburn win primaries, but 1st District races go to runoffs appeared first on Charleston City Paper. ...read more read less