Putin sworn in as riot police clash with protesters
Russia Putin
Russian President Vladimir Putin and his wife Lyudmila attend a service in the Annunciation Cathedral after his inauguration in the Kremlin in Moscow, 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, Alexei Nikolsky, Government Press Service)






