Kyiv has warned it might cut Russian energy transit flows to Europe and ban Russian airlines from crossing its airspace. Ukraine has also proposed sanctions on Russian individuals and companies "financing terrorism."
Russia's War Against Ukraine
Deutsche Welle: Ukraine mulls blocking Russian oil and gas to Europe
An employee works at a compressor station of Ukraine's Naftogaz national oil and gas company near the northeastern Ukrainian city of Kharkiv on Aug. 5, 2014.
