U.s. President Obama says played Purple Rain at U.s. Ambassador's Residence Before Heading to London Meeting

London-U.s. President Obama says Prince Was "extraordinary" When He performed at White House Last Year

U.s. President Obama says Russia Will Recognise That Syrian Problem Cannot be solved by Military Means

U.s. President Obama says Cannot Solve Overall Problem in Syria Without Getting Political Track Moving, have looked at All Options

U.s. President Obama says have Seen Significant Reduction in Violence in Syria Over Past 7 Weeks