In istanbul to oversee the export of ukrainian grains. translation: currently, i the preparation is that ships laden with grain that will leave ukrainian ports. the work done by the joint coordination centre will contribute to overcoming the food crisis affecting the whole world. the un, ukraine and russia have all said they expect exports to begin in a few days. but russia's deputy foreign minister andrei rudenko has warned the deal could collapse if the obstacles to russia's agricultural exports are not promptly removed. richard galpin, bbc news. the fighting continues in ukraine. rocket str...