- Elizabeth Warren, Once a Front-Runner, Drops Out of Presidential RaceThe New York Times
- Biden is surging but his campaign has one weak spot: Joe Biden himselfThe Guardian
- Elizabeth Warren drops out of 2020 presidential race after disappointing Super Tuesday showingCNBC
- ‘Michigan or bust’ for Sanders – and it’s going to be bust | TheHillThe Hill
- Op-Ed: Biden can finish off Sanders by doing these 4 thingsCNBC
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