Trump headed for loss to Biden with the right VP pick, Dems say

Many Democrats believe Joe Biden can increase his odds of defeating Pres. Trump with a mobilizing pick for running mate, as Biden himself is touting four women of color on his VP short list. MSNBC’s Ari Melber reports on one of the candidates, Sen. Kamala Harris, in this edition of The Beat’s Backstory Series, which focuses on substantive reporting on the key figures in the campaign. “Harris stands astride so many fault lines in the democratic party - and America - right now,” Melber notes, citing “demand