Overview

• He withdrew from the 2024 presidential race on July 21, 2024, less than a month after a debate performance that critics said exposed mental and physical frailties
• He argued that no Democrat challenged his renomination because they knew they would have lost to him
• Concerns over his cognitive health resurfaced this month after Axios released audio of his interview with special counsel Robert Hur
• The new book Original Sin by Jake Tapper and Alex Thompson alleges that senior aides concealed evidence of his decline
• He revealed this month that he is receiving treatment for an aggressive form of prostate cancer