俄总统新闻秘书：俄美仍对元首会晤有兴趣

Core Points - The Kremlin refrains from commenting on U.S. President Trump's claims of progress in resolving the Russia-Ukraine conflict [1] - A lack of mutual trust between Russia and Ukraine is identified as a significant barrier to resolving the crisis [1] - Both Russia and the U.S. express interest in a potential meeting between their leaders in Budapest, but such a meeting requires careful preparation [1]