Hart Calls for Obama Doctrine, Coleman Predicts 'Trouble'...

Aired: 3/23/2011 | 0:09:38 | Clip
Jim Lehrer talks with two former senators about President Obama's decision to use military force to counter Moammar Gadhafi's forces in Libya. Democratic Sen. Gary Hart of Colorado is a scholar-in-residence at the University of Colorado, and Republican Sen. Norm Coleman of Minnesota is CEO of the American Action Network.