All seven of the Democratic candidates who qualified for next week's presidential debate in Los Angeles are vowing to boycott the event in support of Unite Here Local 11, a union of food service workers who plan to protest outside the debate's venue https://t.co/pq8VWo4z6f pic.twitter.com/4WKloRGr9t

— CBS Evening News (@CBSEveningNews) December 13, 2019