«Zapad-2017» is a joint strategic military exercise of Russia and Belarus scheduled for September 14-20, 2017. NATO, the United Nations, the OSCE and other countries have been invited to send their observers. In compliance with provisions of the Vienna Document, Russia presented detailed information about the exercise on July, 13. A special briefing is planned for the OSCE. Before the exercise starts there will be an extended briefing held in Moscow. NATO officials want Russia to abide by the Vienna Document. That is exactly what Moscow and Minsk are doing. But…the alliance believes that problems remain.
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