Russia's Prime Minister Vladimir Putin greets his supporters while arriving for a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO/ RIA-NOVOSTI POOL/ ALEXEY DRUZHININ

With tears in his eyes Russia's Prime Minister Vladimir Putin (L) addresses his supporters during a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012, with outgoing President Dmitry Medvedev (R) atttending. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO / NATALIA KOLESNIKOVA

Russia's Prime Minister Vladimir Putin addresses his supporters during a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO / KIRILL KUDRYAVTSEV

Russia's Prime Minister Vladimir Putin (R) hugs outgoing President Dmitry Medvedev during a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO / RIA-NOVOSTI / KREMLIN POOL / DMITRY ASTAKHOV

Russia's Prime Minister Vladimir Putin addresses his supporters while arriving for a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO/ RIA-NOVOSTI POOL/ALEXEI NIKOLSKY

Russia's Prime Minister Vladimir Putin (R) greets his supporters during a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO/ RIA-NOVOSTI POOL/ ALEXEY DRUZHININ

Russia's Prime Minister Vladimir Putin (R) and outgoing President Dmitry Medvedev (L) address a rally at the Manezhnaya Square just outside the Kremlin in Moscow, late on March 4, 2012. With tears in his eyes and his voice hoarse with emotion, Putin declared today victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls. AFP PHOTO/ RIA-NOVOSTI POOL/ ALEXEY DRUZHININ

Russia's Prime Minister Vladimir Putin greets his supporters visiting his campagne headquarter early on March 5, 2012 in Moscow. Putin declared victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls before he came to headquarters. AFP PHOTO/ALEXANDER NEMENOV

Russia's Prime Minister Vladimir Putin greets his supporters visiting his campaign headquarters early on March 5, 2012 in Moscow. Putin declared victory in Russia elections, as he addressed tens of thousands of supporters outside the Kremlin walls before he came to the headquarter. AFP PHOTO/ALEXANDER NEMENOV

Russia's Prime Minister and presidential candidate Vladimir Putin smiles as visits his campaign staff in Moscow, late on March 4, 2012. Putin reclaimed today the Kremlin in a crushing presidential election victory that he declared was honest but the opposition said was undermined by serial violations.AFP PHOTO/ RIA-NOVOSTI POOL/ ALEXEY DRUZHININ

Russia's Prime Minister and presidential candidate Vladimir Putin speaks as visits his campaign staff in Moscow, late on March 4, 2012. Putin reclaimed today the Kremlin in a crushing presidential election victory that he declared was honest but the opposition said was undermined by serial violations.AFP PHOTO/ RIA-NOVOSTI POOL/ ALEXEY DRUZHININ

Russia's Prime Minister and presidential candidate Vladimir Putin visits his campaign staff in Moscow, late on March 4, 2012. Putin reclaimed today the Kremlin in a crushing presidential election victory that he declared was honest but the opposition said was undermined by serial violations.AFP PHOTO/ RIA-NOVOSTI POOL/ ALEXEY DRUZHININ