The White House said on Thursday that Iran has a limited window of time to accept the West's conditions regarding its nuclear weapons program. White House Press Secretary Jay Carney told reporters the U.S. is "closely studying" the UN International Atomic Energy Agency's (IAEA) quarterly report on Iran, "but broadly speaking it is not surprising that Iran is continuing to violate its obligations." "As the report illustrates," he added, "we are in a position to closely observe Iran's program." Carney said the US has told Iran that "The window of opportunity to resolve this remains open ... but it will...