Obama leads all potential GOP opponents in a new McClatchy-Marist poll but 43% of registered voters say they definitely will not vote for him. Only 36% say they definitely will vote for him. Obama would beat Bachmann 49% to 36%. Romney comes closest with 42% to Obama’s 46%.
In the GOP field, Romney leads for the nomination with 19%, followed by Giuliani and Perry (both undeclared) at 13%. Bachmann has only 8%, behind Palin at 11%.