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 .
Ralph Nader suggested Obama should face primary challenge . Donna Brazile says Nader should beware creating Democratic disunity . She says his candidacy in 2000 took key votes away from Al Gore . Brazile : Progressives should unite to prevent GOP victory in 2012 .