AP - Iran's top nuclear negotiator said Sunday that Iran will expand uranium enrichment activities in defiance of a U.N. Security Council resolution giving the Islamic Republic until August 31 to halt nuclear activities or face the threat of political and economic sanctions.

Reuters - Iran will expand its atomic fuel work whenever it feels the need to do so, chief nuclear negotiator Ali Larijani said on Sunday, rejecting a U.N. resolution demanding an end to uranium enrichment.