The reality is that there is no nuclear deal and the two warring sides remain far apart, says Marc Champion for Bloomberg Opinion. LONDON: In the logical world that markets seem to believe will prevail in the Middle East, this war will end - and soon - because there’s little realistic prospect of either side winning a decisive victory by restarting the conflict. The costs of trying, meanwhile, range from punitive to ruinous. In that world, there’s even a road that might, in time, make sense of