Ben Rhodes; Iran Nuclear Negotiations; Adm. Mike Mullen; Jay Bilas

Deputy National Security Advisor for Strategic Communications and Speechwriting Ben Rhodes explains the details of the preliminary nuclear deal with Iran. Political scientists Ray Takeyh of the Council of Foreign Relations and Gary Sick of Columbia University analyze the pros and cons of the Iran nuclear agreement. Former chairman of the Joint Chiefs of Staff Admiral Mike Mullen comments on the nuclear deal. ESPN basketball analyst Jay Bilas sizes up this year's final four teams featuring Duke, Michigan State, Kentucky, and Wisconsin.