Russian hard line on Ukraine ceasefire appears to jeopardise Putin-Trump summit ReutersEurope's leaders back Trump call for frontline freeze but Russia says no BBCLatest Trump-Zelensky Meeting Yields No Progress Toward a Cease-fire in Ukraine The New York TimesHow European leaders are responding as Trump urges Ukraine to cede territory to Russia PBSUkraine allies to Trump: Yes to freezing the line,
