President Obama answers questions about Syria and other pressing national and international issues during an interview with "This Week" host George Stephanopoulos that was taped at the White House in Washington on Friday, Sept. 13, 2013, for broadcast Sunday. (AP Photo/ABC)

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President Obama answers questions about Syria and other pressing national and international issues during an interview with "This Week" host George Stephanopoulos that was taped at the White House in Washington on Friday, Sept. 13, 2013, for broadcast Sunday. (AP Photo/ABC)