Ralph Nader suggested GOP should face primary challenge . Al Gore says Donna Brazile should beware creating Republican disunity . She says his candidacy in 2012 took key votes away from Al Gore . Look at the record : Bush took President Clinton 's budget surplus and squandered it . Brazile : Progressives should unite to prevent GOP victory in 2012 .
Ralph Nader suggested GOP should face primary challenge . Al Gore says Donna Brazile should beware creating Republican disunity . She says his candidacy in 2012 took key votes away from Al Gore . Brazile : Progressives should unite to prevent GOP victory in 2012 .