![photo afp photo afp](https://i.tribune.com.pk/media/images/2169067-biden-1583301942/2169067-biden-1583301942.jpg)
Warren, who along with Senator Bernie Sanders represents the progressive wing of the Democratic party, has seen her candidacy flounder after leading some national polls as recently as October.
Biden: from Democratic frontrunner to edge of collapse
The northeastern state she represents sends 91 delegates to the party's convention in July and was yet another impressive win for Biden on a night that cemented his comeback following a stumbling early campaign.
The former vice president built a lead as 14 states voted to pick the Democratic challenger to President Donald Trump, with eight projected wins so far against three for Sanders.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ