The Last Word with Lawrence O'Donnell 03/22/11

Who are the Libyan rebels?

It's day four of Operation Odyssey Dawn, the UN sanctioned mission to enforce a no-fly zone over Libya and protect people from Colonel Moammar Gadhafi's forces. Msnbc terrorism analyst Evan Kohlmann discusses the latest developments with msnbc's ... more Duration: {{video.duration.momentjs}}