MOSCOW, RUSSIA - May 31: The participant holds Russian Constitution at the civic protest in support of the right to peaceful assembly in Russia guaranteed by Article 31 of Russian Constitution at Triumfalnaya Square in Moscow, Russia on Tuesday, May 31, 2011. The series of supporting rallies called 'Strategy-31' or 'Dissenters March' take place every 31st day of month. Made for Penta Press.

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