She is struggling because she made a fool of herself, plain and simple.
With a lot of help from Ed Rollins. Hiring him was "One Big-Assed Mistake Michele!" -- OBAMM!
I'm sticking with my theory that Rollins is a Judas working undercover for the RiNO's to wreck Bachmann's campaign and, if possible, screw up Palin and Cain at the same time.