• U.S. President Barack Obama delivers a speech August 5, 2015 at American University in Washington, DC.

    President Barack Obama is pushing to seal the Iran nuclear deal, accusing opponents of "selling a fantasy."

    LAST UPDATE : Aug 06, 2015, 12:43 AM EDT
  • U.S. President Barack Obama speaks to the nation about normalizing diplomatic relations the Cuba in the Cabinet Room of the White House on December 17, 2014 in Washington, DC.

    The U.S. president stated it is time to "cut loose the shackles of the past" after five decades of strained relations between the two countries.

    LAST UPDATE : Dec 17, 2014, 4:20 PM EST
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    Nobel Laureate Eric Maskin offers a spirited examination of the political process in the United States.  Politics,Economics,Eric Maskin,United States,Lara Vergnaud

    Published Date : Sep 26, 2014, 4:25 PM EDT