Republicans worry Donald Trump will hurt their Senate chances
Democrats hope to tie GOP candidates to the controversial views of Trump.
Left whispers to Warren: It’s not too late to run
Fiorina supporters slam 'ludicrous' CNN debate methodology
Supporters say the
network shouldn't rely on early polls.
'Anchor baby' fight scrambles GOP field
Candidates seek to walk a fine line.
Big GOP field boosts Trump
Trump tells Alabama crowd he can't wait for the election
The businessman spoke to thousands at a football stadium in Mobile, Ala.