Obama Taps Foreign Policy Aide As Chief of Staff

Tags: george w. bush, bill clinton, treasury department, osama bin laden, democratic party, timothy geithner, jack lew, denis mcdonough, culture_politics, spot, president of the united states, staff, president barack obama, barack obama, videos of osama bin laden, foreign policy, voice-over script, chief, mcdonough, national security adviser, foreign policy aide, famous photo