Editor's note: Gloria Borger is CNN's chief political analyst, appearing regularly on shows such as "AC360˚" "The Situation Room," "John King USA" and "State of the Union."
(CNN) - So after all of this drama in the Republican race, we have two major candidates with some very basic questions left unanswered: For Mitt Romney, it's the most basic query of all - "Who am I?" (Moderate or conservative? Warm or cold? Very rich or very, very rich?) As for Newt Gingrich, he's got to explain to voters that "I'm-not-who-you-think-I-am." (And then behaves as the angry, unpredictable man they think he is.)FULL STORY