In a landmark political upset that has reshaped South Carolina’s decades-long partisan landscape, former paediatrician Annie Andrews is projected to claim a U.S. Senate seat as the state’s first Democratic victor in 28 years, according to official election data from CBS News, the BBC’s U.S. electoral partner, following Tuesday’s 2026 midterm polls. The stunning win unseats Republican appointee Darline Graham, who had held the seat for less than six months after being selected to fill the vacancy created by the sudden passing of her brother, veteran GOP foreign policy heavyweight Senator Lindsey Graham, in July 2026. Darline Graham, a first-time political candidate, faced persistent scrutiny over her limited policy expertise throughout her short campaign, most notably when she publicly conceded during a primary debate that national security and foreign policy were not areas of personal familiarity. When pressed to outline the U.S. government’s formal position on Taiwan during a televised campaign event, Graham responded openly that national security was not her area of expertise, while noting general support for the U.S. military. Despite receiving high-profile backing from former President Donald Trump, who carried South Carolina by an 18-point margin in the 2024 presidential election, Graham failed to galvanize enough cross-partisan support to retain the seat long held by her brother. Lindsey Graham, first elected to the U.S. Senate in 2002, had established himself as one of Capitol Hill’s most vocal and influential advocates for aggressive U.S. military intervention in global conflicts, making his sudden death and the subsequent appointment of his sister a high-stakes partisan flashpoint in the lead-up to the 2026 midterms. Andrews’ unexpected victory marks a dramatic break from South Carolina’s recent voting trends, where Republicans have dominated statewide federal office contests for nearly three decades. The result has rippled through national Democratic campaign circles, where strategists are now reassessing long-held assumptions about traditionally deep-red southern electoral maps as final midterm vote tallies continue to be tabulated across the country.
South Carolina elects Democratic senator for first time in almost three decades
