Lindsey O. Graham, A Politician in Full A look back at one of the Senate's most influential and complicated figures. Sen. Lindsey Graham (R-S.C.) is seen at the U.S. Capitol in Washington, on Jan. 27, 2026. | Francis Chung/POLITICO Jonathan Martin is POLITICO’s senior political columnist and politics bureau chief. He’s covered elections in every corner of America and co-authored a best-selling boo...