U.S. Presidential Campaign Trails (in chronology): ROM_01

Secret Service agents watch Republican Presidential candidate Mitt Romney (R-MA) greet the crowd after speaking at Bakers of Milford in Milford, Michigan on Thursday, February 23, 2012.

Secret Service agents watch Republican Presidential candidate Mitt Romney (R-MA) greet the crowd after speaking at Bakers of Milford in Milford, Michigan on Thursday, February 23, 2012.