Vice President Harris Donald Trump Debate Performance Calls for Biden to Drop Out Speech Behavior Presidential Debate Age and Mental Fitness President Biden's Debate Performance Republican Lawmakers Performance Review Calls for Withdrawal Trump Allies Democratic Leaders Trump Calls for Biden to Step Aside 2024 Candidacy Performance Concerns Medical Evaluation Joe Biden Media Coverage Calls for Resignation Re-Election Bid Health Issues Mental Condition Verbal Stumbles Cognitive Testing Challenges Democratic divisions over Biden Candidacy Interactions Campaign Discussions Biden's Proposals Biden's Vacation President Trump Anthony Fauci Rep. Alexandria Ocasio-Cortez Vice President Kamala Harris Abortion Executive Actions Former President Donald Trump