A participant holds a t-shirt refering to Article 31 of the Russian constitution, which guarantees the...
A participant holds a t-shirt refering to Article 31 of the Russian constitution, which guarantees the right of assembly, during an anti-government protest in Moscow June 12, 2012. Thousands of Russians said they would defy Kremlin pressure and attend a march in Moscow on Tuesday to protest against President Vladimir Putin, shrugging off his tough new tactics to quash any challenge to his rule. REUTERS/Sergei Karpukhin (RUSSIA - Tags: POLITICS CIVIL UNREST CRIME LAW)