According to US media reports, regarding the cause of death of US Republican Senator Lindsey Graham, who died suddenly, its spokesperson said on the afternoon of July 12 local time that according to the forensic department's preliminary investigation results, the cause of Graham's death was “aortic dissection caused by atherosclerotic cardiovascular disease.” According to reports, aortic dissection is a life-threatening emergency characterized by a torn aortic blood vessel wall. According to reports, on the evening of July 11, local time, first responders went to Graham's home in Washington — the dispatch center reported a “cardiac arrest incident” at the time. US President Trump said that he had a phone conversation with Graham who had just returned from Ukraine that night, and that the other party “seemed a bit tired.”

According to US media reports, regarding the cause of death of US Republican Senator Lindsey Graham, who died suddenly, its spokesperson said on the afternoon of July 12 local time that according to the forensic department's preliminary investigation results, the cause of Graham's death was “aortic dissection caused by atherosclerotic cardiovascular disease.” According to reports, aortic dissection is a life-threatening emergency characterized by a torn aortic blood vessel wall. According to reports, on the evening of July 11, local time, first responders went to Graham's home in Washington — the dispatch center reported a “cardiac arrest incident” at the time. US President Trump said that he had a phone conversation with Graham who had just returned from Ukraine that night, and that the other party “seemed a bit tired.”