Potential supporters listen at U.S. Republican presidential candidate and Representative Michele Bachmann (R-MN) speak during a campaign event at Principal Financial Group in Des Moines

 
Potential supporters listen at U.S. Republican presidential candidate and Representative Michele Bachmann (R-MN) speak during a campaign event at Principal Financial Group in Des Moines
Potential supporters listen at U.S. Republican presidential candidate and Representative Michele Bachmann (R-MN) speak during a campaign event at Principal Financial Group in Des Moines, Iowa December 29, 2011. REUTERS/Joshua Lott (UNITED STATES - Tags: POLITICS)