Montenegro defies Russia to become NATO member

NATO is set to expand for the first time after eight years by welcoming Montenegro into the alliance. The tiny Balkan nation is attending the NATO summit in Brussels on Thursday practically as a member, although the entry process formally will be wrapped in early June. To get there, Montenegro has stood up against Russia, which has sought to maintain strong historic, political and cultural influence in the country it considers a zone of interest. Russia has threatened economic and political retaliation. Montenegro says Moscow was behind a foiled coup attempt in October, which Russia denies.

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