Censor.NET reports, citing CNN.
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UK ambassador to the United Nations Mark Lyall Grant said Russia would be asked to explain why its soldiers are in Ukraine.
Ukrainian President Petro Poroshenko and Prime Minister Arseniy Yatsenyuk had earlier called for the U.N. meeting, as well as action by Europe.
Read also: US Ambassador Pyatt: Russia Sent Its Newest Air Defense Systems to Eastern Ukraine and Now Directly Involved in the Fighting