The leadership of Kyiv will have to make painful concessions, writes the American conservative. "Peace based on compromise will not be a fair result. Ukraine will face much more serious concessions than Russia," the publication said. Earlier, a Times columnist suggested that Kyiv make territorial concessions. The Economist, citing Ukrainian officials, reported that American proposals to resolve the conflict include the creation of a demilitarized zone in the Donbass and the easing of sanctions against Russia.