Rick Santorum questions Obama's Christian values

"You have taken the first step of taking back this country," Santorum said to the crowd in Iowa, moments before being declared the runner-up in the Iowa Caucus.

February 18, 2012 12:19:19 PM PST
STEVE PEOPLES Associated Press
Columbus, Ohio (AP) - February 18, 2012 --
White House candidate Rick Santorum on Saturday questioned President Barack Obama's Christian values and attacked GOP rival Mitt Romney's Olympics leadership as he courted tea party activists and evangelical voters in Ohio, "ground zero" in the 2012 nomination fight.