Putin sworn in as riot police clash with protesters
Russia Putin
President elect Vladimir Putin walks to be sworn in during his inauguration ceremony as Russia's new president in St. Andrew's Hall of the Kremlin in Moscow on Monday, May 7, 2012. Vladimir Putin has been sworn in as Russia's president for a third term after four years as prime minister. (AP Photo/RIA Novosti Kremlin, Vladimir Rodionov, Presidential Press Service)