U.S. President Barack Obama spoke from the White House at theconclusion of talks in Geneva between diplomats from the United States,the United Kingdom, France Russia, China, Germany and Iran. "TheIranian government heard a clear and unified message from theinternational community in Geneva: Iran must generate through concretesteps that it will live up to its responsibilities with regard to itsnuclear program. In pursuit of that goal, today's meeting was aconstructive beginning, but it must be followed with constructiveaction by the Iranian government," Obama said.