In a close election, every vote matters. But in the 2020 presidential race, there’s a good argument that young voters mattered a lot — and helped tip the scales for President Biden. This year, though, things seem much less straightforward. Polling data shows that Mr. Biden’s approval rating has...

Right now, President Biden’s clearest path to re-election in November seems to run through the middle of the country. Here’s what that would look like: Biden wins the key battleground states of Pennsylvania, Wisconsin and Michigan — plus the other states that usually go blue — and it brings him...