Russian President Vladimir Putin (C) prepares to sign documents as Sergei Naryshkin (R), speaker of the State Duma, Russia's lower parliament house, andValentina Matviyenko, head of the Federation Council, look on during a ceremony in Moscow's Kremlin March 21, 2014. Putin signed legislation on Friday that completed the process of absorbing Crimea into Russia. REUTERS/Sergei Chirikov/Pool Russian President Vladimir Putin (C) prepares to sign documents as Sergei Naryshkin (R), speaker of the State Duma, Russia's lower parliament house, andValentina Matviyenko, head of the Federation Council, look on during a ceremony in Moscow's Kremlin March 21, 2014. Putin signed legislation on Friday that completed the process of absorbing Crimea into Russia. REUTERS/Sergei Chirikov/Pool