Lindsey Graham

Graham, Republican senator for South Carolina since 2003, died on 11 July 2026 at his Washington DC home, aged 71, of an aortic dissection . His death, compounding Mitch McConnell's continued hospitalisation, cut Senate Republicans' working floor strength to 51-47 . Governor Henry McMaster appointed his sister, Darline Graham Nordone, as interim senator on 13 July, the first woman to represent South Carolina in the chamber, serving until 3 January 2027 .

A former US Air Force Judge Advocate General officer, Graham sat on the Senate Armed Services Committee throughout his tenure and chaired the Senate Budget Committee at the time of his death. He was the chamber's most consistent Republican advocate for military engagement, from Afghanistan through Iraq to the Middle East, and one of the few senior Republicans willing to challenge the MAGA wing's isolationist turn.

During the 2026 Iran conflict he defended the initial US-Israeli strikes, drawing fire from Marjorie Taylor Greene, who named him as emblematic of a neoconservative capture of Trump's foreign policy . He also pressed for congressional scrutiny of any settlement, calling the gap between Trump's declared 'complete' deal and any formal sanctions relief 'somewhat concerning' and insisting nuclear terms go to Congress . His death removed the Senate's most persistent voice for putting both the Iran deal and Russia sanctions policy to a floor vote.