Harris and Trump's first debate showdown: What to watch

Vice President Harris and former President Trump are set to face off in person for the first, and possibly only, time on Tuesday.Trump engaged in arguably one of the most influential debates in U.S. history in June against President Biden, which triggered a series of events leading to Biden dropping out of the race and Harris’s ascension to the Democratic nomination. But the situation is much different this time, as Harris has benefited from a boost of momentum in many recent polls.Here ar