President Barack Obama speaks the economy, Iraq, and Ukraine, Thursday, Aug. 28, 2014, in the James Brady Press Briefing Room of the White House in Washington, before convening a meeting with his national security team on the militant threat in Syria and Iraq.

Charles Dharapak / AP

President Barack Obama speaks the economy, Iraq, and Ukraine, Thursday, Aug. 28, 2014, in the James Brady Press Briefing Room of the White House in Washington, before convening a meeting with his national security team on the militant threat in Syria and Iraq.