Un dissidente anti-Cremlino arrestato a San Pietroburgo, durante la manifestazione che si tiene il 31 di ogni mese per onorare l'articolo 31 della Costituzione Russa, che garantisce il diritto di assemblea

Police officers detain opposition activists during a banned anti-Kremlin protest in St.Petersburg, Russia, Wednesday, Aug. 31, 2011. Opposition groups have been calling 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. (AP Photo/Dmitry Lovetsky)