Report: Graham’s Possible Cause of

Per South Carolina law, McMaster will have to appoint someone to fill Graham’s seat until Jan. 3, 2027. It’s not clear yet who he will choose.

Graham secured the Republican nomination for a fifth Senate term in June after defeating several primary challengers.

With the general election scheduled for November, South Carolina Republicans must now select a new nominee, with state election law expected to require a special primary by Aug. 11.

Just days before his death, Graham had traveled to Kyiv, where he met Friday with Ukrainian President Volodymyr Zelenskyy.