The Trump and Harris campaigns are in disagreement over whether microphones should be muted during a scheduled upcoming debate, prompting former President Trump to raise questions about his participation. The Trump campaign has argued each candidate should have their microphone muted when it’s not their turn to speak, similar to the rules used during Trump’s...

Despite the successful convention and a likely post-convention polling boost, it is an open question whether Harris did enough to overcome the vulnerabilities that were evident in pre-convention polling.