FILE - In this April 30, 2013, file photo, President Barack Obama answers questions during his new conference in the Brady Press Briefing Room of the White House in Washington, Tuesday, April 30, ... more 
FILE - In this April 30, 2013, file photo, President Barack Obama answers questions during his new conference in the Brady Press Briefing Room of the White House in Washington, Tuesday, April 30, 2013. U.S. officials said June 13, 2013, that the Obama administration has concluded that Syrian President Bashar Assad's regime has used chemical weapons against the opposition seeking to overthrow him, crossing what Obama called a 'red line'. (AP Photo/Pablo Martinez Monsivais, File) less 
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Associated Press | Photo By Pablo Martinez Monsivais, File
Thu, Jun 13, 2013 5:34 PM EDT