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article_snippet: a celebratory concert by the walls of the Kremlin was the culmination of days of highly-choreographed nationwide celebrations . '
article_snippet: Crowds disperse as the anniversary celebrations draw to a close.
article_snippet: The concert in Moscow - believed to have been attended by 110,000 people  - was the culmination of days of highly-choreographed nationwide festivities to mark the anniversary.
article_snippet: Those remaining face a range of harassment from authorities determined to silence their opponents,' John Dalhuisen said in a statement.