February 21, 2012
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum, left, says the Pledge of Allegiance during a campaign stop at the Maricopa County Lincoln Day Luncheon, Tuesday, Feb. 21, 2012, in Phoenix, Arizona. (AP Photo/Eric Gay)
Stories this photo appears in:
A surging Rick Santorum is making increasingly harsh remarks about President Barack Obama, questioning not just the president's competence but his motives and even his Christian values.