Ralph Klein suggested Obama should face primary challenges . Donna Brazile says Republicans should beware of Democratic disunity . She says his candidacy in 2000 took key votes away from Al Gore . Brazile : Rather , it is : Do they want to return to the disastrous economic and social policies advocated by the tea party and the Republican presidential candidates today ? Progressives should try to prevent GOP victory in Florida .
Ralph Klein suggested Obama should face primary challenges . Donna Brazile says Republicans should beware of Democratic disunity . She says his candidacy in 2000 took key votes away from Al Gore . Brazile : Progressives should try to prevent GOP victory in Florida .