What is obstruction to make a peace between Russia and Ukraine - ロシア・ウクライナ侵略戦争、休戦を阻むもの

Ukraine's Foreign Minister says peace between his country and Russia could come as soon as the end of February 2023, as battles rage for the Luhansk city of Kreminna. - ウクライナ外相が、2023年2月にロシアとの休戦が可能かもしれないと発表、しかし同時にルハンスクでの戦闘は激化しています。