
On July 14, 2026, President Pro Tempore Chuck Grassley (R-Iowa) swore Sen. Darline Graham (R-S.C.) into the U.S. Senate, filling the vacancy in South Carolina's class II seat. The vacancy began on July 11, 2026, following the death of Lindsey Graham (R), Darline Graham's brother. South Carolina Gov. Henry McMaster (R) appointed Darline Graham to…

On July 11, 2026, Sen. Lindsey Graham (R-S.C.) died, leaving a vacancy in the U.S. Senate. The vacancy now brings the Republican majority in the U.S. Senate to 52 to 45, with one vacancy. Additionally, Sens. Angus King (I-Maine) and Bernie Sanders (I-Vt.) are independents who caucus with Democrats. Graham is the fourth member of…