Opposition activists shout slogans during a banned anti-Kremlin protest in Moscow, Russia, Tuesday, May 31, 2011. Opposition groups have been holding rallies on the 31st day of each month to honor the... more 
Opposition activists shout slogans during a banned anti-Kremlin protest in Moscow, Russia, Tuesday, May 31, 2011. Opposition groups have been holding rallies on the 31st day of each month to honor the 31st article of the Russian Constitution, which guarantees the right of assembly. Most of the rallies have been banned or dispersed by police as unsanctioned. less 
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Associated Press | Photo By Sergey Ponomarev
Tue, May 31, 2011 1:13 PM EDT