Limited Progress After Last 5 Day's Talks; P5+1 to Meet in Feb

The last five day's diplomacy yielded limited progress. Reuters reported France's negotiator Nicolas de la Riviere comment "The mood was very good, but I don't think we made a lot of progress,"  Further, "all sides agreed to step up efforts to reach a political understanding by the end of March with a view to clinching a full-blown deal by their self-imposed deadline of June 30."