Trump v. Biden first 2020 presidential debate: Here's what to expect

President Donald Trump and former Vice President Joe Biden will face off tonight in the first of three presidential debates ahead of the election on Nov. 3. The debate will be moderated by "Fox News Sunday" host Chris Wallace and will consist of six 15-minute segments. The debate topics will include the Supreme Court, COVID-19, the economy, race, violence in American cities, and the integrity of the election.