President Obama Works In The Oval Office Of White House [Getty Images]

WASHINGTON, DC - SEPTEMBER 10: (AFP OUT) U.S. President Barack Obama, seen through an Oval Office window, speaks on the phone with King Abdallah Abd al Aziz of the Kingdom of Saudi Arabia at the White House on September 10, 2014 in Washington, DC. Obama will deliver a speech on the Islamic State to the nation this evening. (Photo by Ron Sachs-Pool/Getty Images)

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