Richard Engel; Barney Frank; Nathan Myhrvold

NBC News' Richard Engel reports from Libya and describes the impact of American support on rebel forces. Barney Frank comments on the Dodd-Frank Wall Street Reform and Consumer Protection Act, the partisan nature of Congress, and the conflict in Libya. Nathan Myhrvold, founder and chief executive officer of Intellectual Ventures, talks about his new cookbook, "Modernist Cuisine."