In the face of U.N. authorization of no-fly zone over Libya, foreign minister declares immediate cease-fire to 'take the country back to safety and security for all Libyans.'Obama to Address Libya Crisis4 N.Y. Times Journalists FoundNations Draw Up No-Fly PlansAir Traffic Agency: Libya Closes AirspaceLibyan Army Attacks Last Rebel CityOPINION: Obama Caves, Qaddafi Rolls OnYemeni Police Kill 31 Protesters DOTCOM LIVE: Join the DiscussionHAPPENING NOW: Click to Join Town Hall