Dmitry Polyansky, Russia’s Acting Permanent Representative to the United Nations, noted that it is fraught with an uncontrolled escalation of the conflict with unpredictable consequences UN, August 29. /TASS/. The deployment of a military contingent of the NATO countries to the territory remaining under the control of Ukraine is absolutely unacceptable for Russia, Dmitry Polyansky, Russia’s Acting Permanent Representative to the United Nations, said. At a meeting of the UN Security Council, he