Gauging Foreign Policy's Importance in GOP Race

Listen to the Audio JUDY WOODRUFF: Next, to campaign politics, and what role foreign policy and national security will play in the race for the Republican presidential nomination and beyond. One thing the Republican candidates do agree on was clear at the last foreign policy debate on Nov. 12 in South Carolina. NEWT GINGRICH, (R) presidential candidate: We're here tonight talking to the American ...