Who are the 2020 US Democratic presidential candidates?

The pool of candidates vying for their party's nomination in 2020 shrinks as the race heats up. from Al Jazeera English https://ift.tt...

The pool of candidates vying for their party's nomination in 2020 shrinks as the race heats up.

from Al Jazeera English https://ift.tt/2L9gndP