Former Sen. Bob Dole (R-Kansas) died early Sunday at the age of 98, the Elizabeth Dole Foundation said in a statement.
"Senator Robert Joseph Dole died early this morning in his sleep. At his death, at age 98, he had served the United States of America faithfully for 79 years," foundation said.
It is with heavy hearts we announce that Senator Robert Joseph Dole died early this morning in his sleep. At his death, at age 98, he had served the United States of America faithfully for 79 years. More information coming soon. #RememberingBobDole pic.twitter.com/57NtGfqtmL
The former presidential candidate said earlier this year that he had been diagnosed with stage four lung cancer.
"While I certainly have some hurdles ahead, I also know that I join millions of Americans who face significant health challenges of their own," he said in a statement in February.