It’s official: Elizabeth Warren is our new Democratic 2020 front-runner CNN Warren under attack as Democrats spar in largest primary debate in US history The Guardian U.S. Democrats back on 2020 campaign trail after debate attacks on Warren Reuters Warren comes under attack on healthcare, taxes at U.S. Democratic presidential debate Reuters Fourth US Democratic debate: Impeachment, healthcare, Syria Al Jazeera America View full coverage on Google News “us democrats” – Google News