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Exclusive: Warren accused Sanders in tense post-debate exchange of calling her a 'liar' on national TV
By Kyle Blaine, Jeff Zeleny & Marshall Cohen
Trump's MAGA supporters and Twitter Bernie Bros have this ugly tactic in common
By Kurt Bardella
Leading Liberals Have a Public Fight Over Private Remark
By Matt Flegenheimer & Sydney Ember
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Warren to Sanders at Democratic debate: "I think you called me a liar on national TV"
By Melissa Quinn & Peter Martinez
At Iowa Debate, Bernie Sanders's Biggest Opponent Was CNN
By Ryan Grim, Aída Chávez & Akela Lacy
Op-Ed: Elizabeth Warren brushed off Bernie Sanders and taught a master class in handling sexism
By Virginia Heffernan
Here's what Tom Steyer said about the 'awkward moment' he witnessed between Sanders and Warren
By Paul LeBlanc
The Warren-Sanders feud just got way uglier
By Christopher Michael Cillizza
Bernie Sanders told Elizabeth Warren in private 2018 meeting that a woman can't win, sources say
By MJ Lee
Who won the January Democratic debate? 4 winners and 3 losers
By Andrew Prokop, Zack Beauchamp & Nicole A. Narea