Highlights and curveballs from past US presidential debates: What to expect in the Harris vs. Trump showdown

US Presidential Election 2024: Presidential debates have historically created defining moments for candidates, highlighting their strengths or exposing weaknesses. The upcoming debate between Vice President Kamala Harris and former President Donald Trump in Philadelphia is expected to follow this trend. Past debates have seen impactful moments, such as Biden's recent stumbles and Reagan's memorable responses. These events can significantly influence election campaigns, making them crucial for candidates' success.