Manouchehr Mottakir, Iran's foreign minister, has submitted his government's latest proposals to the envoys of the six countries involved in nuclear talks. <br /><br />The proprosal comes as Tehran has been threatened with harsher sanctions over its nuclear ambitions. <br /><br />Diplomats will be studying the Iranian message for signs that Tehran is really interested in taking up the offer of economic and political concessions in return for a halt to its uranium enrichment programme.<br /><br />The proposal is not expected to lead to a breakthrough in the nuclear dispute.<br /><br />Many observers see Iran's new proposal package as a way to freeze the clock on further sanctions.<br /><br />Will Tehran in the end bow to growing international pressure? Would sanctions work? And will the proposal help end Iran's isolation?
