ABC News released rules for September 10th debate between Harris and Trump the debate will be held at the National Institute Center in Philadelphia the presidential debate between vice president Kamala Harris and former president Donald Trump hosted by ABC News the network on Wednesday released the set of rules that will govern the matchup this debate will Mark the first inperson debate between Kamala Harris and Trump and they will feature 90 minutes of debate time with two commercial breaks the debate will be held in Philadelphia at the National Institute Center and we have no audience in the room microphone will be live only for the candidate Whose stand is to speak