MoveOn.org is a liberal grassroots advocacy group with 1 million members . MoveOn is not the only liberal political group pushing for a Warren run . There 's a referendum Tuesday on whether to back a campaign to draft Elizabeth Warren for 2016 . The liberal group is widely expected to approve the measure and invest $ 1 million into the campaign . It is n't the only group : Democracy for America is also polling its members .
MoveOn.org is a liberal grassroots advocacy group with 1 million members . There 's a referendum Tuesday on whether to back a campaign to draft Elizabeth Warren for 2016 . The liberal group is widely expected to approve the measure and invest $ 1 million into the campaign . It is n't the only group : Democracy for America is also polling its members .