American officials says, the talks between US and Russia in their fight against the Islamic State terror group are improving and becoming more frequent, with each side trading information in real time and even outlining some of their strategic objectives in the months ahead. <br/><br/>In the discussions, Russia has made clear its counter terrorism priority in Syria which is retaking the ancient city of Palmyra. The US is determined to pressure Islamic State's headquarters in Raqqa. US officials are crediting both sides for putting aside much of the public animosity and says, the progress dispels the notion that ties between the former Cold War foes are frozen.