Moscow/Kiev - Ukraine joined Russia to approve a European Union initiative for international observers to monitor Russian gas deliveries via Ukraine, raising hopes of a possible end to a Kremlin embargo on energy supplies to Europe.
Ukrainian Prime Minister Yulia Tymoshenko signed the deal early Sunday, Interfax news agency reported.
Czech Prime Minister Mirek Topolanek, whose country currently holds the EU presidency, arrived in Ukraine on Saturday evening in an attempt to get Kiev to sign a deal aimed at ending Russia's natural gas embargo to Europe.