Lindsey Graham, a U.S.Republican senator and close ally of former President Donald Trump, has died at the age of 71 following a brief illness.His office confirmed his passing on social media, stating he succumbed to an 'unexpected and sudden illness.

' Graham was known for his aggressive foreign policy advocacy and strong ties to Trump, despite earlier conflicts during the 2016 presidential campaign.

The senator's death has prompted tributes from political figures like Senate Majority Leader John Thune and Israeli Prime Minister Benjamin Netanyahu, who praised his dedication to U.S.interests and alliances.Graham's career spanned decades in public service, including roles in the Air Force and Congress, where he championed military interventionism.His recent work focused on foreign policy issues such as Russia sanctions and Ukraine relations.The news comes amid concerns about transparency regarding lawmakers' health, with similar issues recently reported for other politicians.South Carolina Governor Henry McMaster will appoint a temporary replacement for Graham until January.Graham leaves no immediate family, with his sister being his closest relative.