PITTSBURGH - SEPTEMBER 24:  Saudi Arabia's Minister of Foreign Affairs Saud Al Faisal arrives at the Phipps Conservatory for the G-20 Summit on September 24, 2009 in Pittsburgh, Pennsylvania.  U.S. President Barack Obama met the world leaders and spouses this evening to kick off the two-day G-20 summit held at the David L. Lawrence Convention Center aimed at promoting economic growth.  (Photo by John Moore/Getty Images)