CBS News poll analysis: Who's voting for Biden, and who's voting for Trump?

Heading into Super Tuesday, the latest CBS News poll continued to show Donald Trump with an edge over President Biden nationally.

So far, Mr. Biden's support among some key Democratic groups is not at the levels of 2020. Trump has largely unified his core constituencies, but may face challenges related to his legal issues. 

The general election is still eight months away, but here's a look at where things stand now with some crucial voting groups: