G8 Summit attendees participate in a working dinner
President Barack Obama (1L), French President Francois Hollande (3L), British Prime Minister David Cameron (2L), Russian Prime minister Dmitry Medvedev (2R) and German Chancellor Angela Merkel attend a working dinner at the G8 summit in Camp David on May 18. Obama said that he was "hopeful" that the talks would be productive, and stressed major powers were "unified" against Iran.