U.S. Senator Lindsey Graham (R-SC) died after a brief and sudden illness, his office said Sunday.

Graham was a central figure in the Republican party and a close ally of former President Donald Trump. His death leaves a void in the GOP leadership and removes a prominent voice on U.S. foreign policy and judicial appointments.

Graham was 71 years old [1]. His office did not provide a specific cause of death beyond the sudden nature of the illness. In a statement, the office said, "Senator Graham's family appreciates the outpouring of support and condolences."

Reports indicate that the senator had been traveling internationally immediately before his death. He met President Volodymyr Zelenskyy in Ukraine the day before he died [2]. This meeting highlighted Graham's continued focus on the conflict in Ukraine and his role as a diplomatic bridge between Washington and Kyiv.

Colleagues within the Republican party have begun issuing tributes to the senator. One unnamed GOP colleague said, "He was a great friend and a great public servant."

Graham served as a key strategist for the Republican party for years. He was known for his ability to navigate the complex dynamics of the Senate, and his close relationship with the executive branch across different administrations.

Senator Graham's family appreciates the outpouring of support and condolences.

The death of Senator Graham removes a critical link between the traditional GOP foreign policy establishment and the 'America First' wing of the party. Given his recent meeting with President Zelenskyy, his passing may impact the continuity of specific diplomatic channels and legislative efforts regarding U.S. aid to Ukraine.