FILE PHOTO: U.S. President Barack Obama, right, speaks to the media following a meeting with Saudi Arabia's King Abdullah bin Abdulaziz Al Saud, left, in the Oval Office of the White House in Washington, D.C., U.S., on Tuesday, June 29, 2010. King Abdullah has died and will be succeeded by his half-brother, Crown Prince Salman, at the helm of the world's biggest oil exporter. Photographer: Roger L. Wollenberg/Pool via Bloomberg
