Thune says he won’t endorse ‘at the moment’ in South Carolina Senate race

Summary

Senate Majority Leader John Thune (R-S.D.) told reporters he won’t endorse a primary candidate to replace the late Sen. Lindsey Graham (R-S.C.) for a full term.  “I’m not endorsing at the moment,” Thune said.  Thune and Republican leaders in the Senate are usually key backers for GOP Senate candidates.  Graham’s sister, Darline Graham, was sworn…