Counter to the findings of a Marist Poll conducted at around the same time that found Trump leading among young voters and trailing with older ones, Mason-Dixon found Harris leads by 1 point with voters 18-49, while Trump leads by 4 points with voters 50-64 and by 10 points with 65-and-older voters.

Margins in the polls remain slim indicating no clear winner this time around. It's a competitive race, and the polls show it. Here's who's in the lead according to the latest polls. ABC News project 538 shows Harris leading in the national polls at 48.

The last time America had an election this tight was in 2000. Those were calmer days. The Florida recount was nevertheless ended by a controversial Supreme Court ruling. Picture how such a dispute would unfold in 2024.