kamla Harris and Donald Trump are gearing up for a high stakes debate set for Tuesday September 10th at the national Constitution Center in Philadelphia with the presidential race neck and neck according to recent polls this debate hosted by ABC News could be the only time the two candidates meet face to face the 90-minute debate which will feature muted microphones when candidates aren't speaking is set to test Harris's ability to engage with Trump known for dominating TV appearances Harris has been preparing in Pittsburgh reworking her strategy to adapt to the new rules moderated by David mu and Lindsey Davis the event will air on ABC and stream on platforms like Disney Hulu and ABC News live tune in to see how this crucial debate unfolds