Cafes and restaurants are open and largely busy. It was in one of the latter that I met a senior Ukrainian government official who had contacted me, expressing approval for something I had said in the international media"You know, don't you, that this time next year, a Russian soldier could be sitting right where you are," he said after a brusque introduction. "We are losing this war." He is right. There were the great victories at Kyiv, Chernihiv and Kharkhiv. But with setbacks in Donetsk and Luhansk, the appalling realization is sinking in that this is likely to be a...