Ms. Harris must demonstrate she can recover substantial numbers of these Obama voters who switched to trump ( https://www.nytimes.com/2018/05/04/us/obama-trump-swing-voters.html ) It won’t be about race. It’ll all be about midwest voter’s distrust of candidates from either coast but especially Calif. She has long haul for Democrats to risk their one and only Presidential nomination on her. She’s easy opponent for any Republican opponent.