Montana Gov. Steve Bullock's entry into the 2020 Democratic presidential contest on Tuesday widens the primary field to more than two dozen candidates.

The sprawling Democratic field features candidates ranging in age from 37 to 89; liberals and moderates; senators, governors and mayors; and an unprecedented number of women and minorities. Democrats view the upcoming election as a must-win, and they're looking to nominate someone who is their best hope to beat President Donald Trump.

Here are the candidates: