February 23, 2011. From left, foreground: President Dmitry Medvedev, Prime Minister Vladimir Putin, Chairman of the Federation Council Sergei Mironov, Defense Minister Anatoly Serdyukov and Chief of Staff of the Presidential Executive Office Sergei Naryshkin taking part in the wreath-laying ceremony at the Tomb of the Unknown Soldier near the Kremlin Wall on the Defender of the Fatherland Day.