Mesa, Arizona – Newt Gingrich, Ron Paul, Mitt Romney and Rick Santorum participate in the 20th Republican presidential debate of the 2012 campaign season.
Sponsored by CNN and the Arizona Republican Party
Moderated by John King (CNN)
Mesa, Arizona – Newt Gingrich, Ron Paul, Mitt Romney and Rick Santorum participate in the 20th Republican presidential debate of the 2012 campaign season.
Sponsored by CNN and the Arizona Republican Party
Moderated by John King (CNN)