Since leaving the Democratic Party, Gabbard endorsed 13 Republican candidates. Ten lost.

The so-called “free thinker” has only endorsed Republicans since leaving the Democratic Party.

If he wins the nomination, he’ll have to choose a running mate who shares his values but expands his appeal.

Democratic candidates are moving away from Bernie Sanders's plan, but moderate health reform would create a crisis of care.

Democratic candidates are embracing New Age ideas to appeal to white suburban moms, but it might turn off everyone else.

The No Fossil Fuel Money Pledge is a major litmus test for 2020 candidates.