MoveOn.org is a liberal grassroots advocacy group with 8 million members . There 's a vote Tuesday on whether to back a campaign to draft Elizabeth Warren for 2016 . Comment: Rose , Warren 's press secretary , said on Tuesday . MoveOn is n't the only group : Democracy for America is also polling its members .
MoveOn.org is a liberal grassroots advocacy group with 8 million members . There 's a vote Tuesday on whether to back a campaign to draft Elizabeth Warren for 2016 . Comment: MoveOn is n't the only group : Democracy for America is also polling its members .