BRICS leaders, from left, Indian Prime Minister Manmohan Singh, Chinese President Xi Jinping, South African President Jacob Zuma, Brazil's President Dilma Rousseff and Russian President Vladimir Putin pose for a group picture during the BRICS 2013 Summit in Durban, South Africa, on Wednesday. Sabelo Mngoma/AP hide caption

itoggle caption Sabelo Mngoma/AP

Russian tycoon Boris Berezovsky talks to the media on Aug. 31, 2012, after losing his case against Russian oligarch Roman Abramovich in London. Berezovsky was found Saturday dead at his home in Britain. Sang Tan/AP hide caption

itoggle caption Sang Tan/AP

A man dressed as a skomorokh, a medieval East Slavic harlequin, distributes bliny in St. Petersburg, Russia, during the last day of Maslenitsa, March 1, 2009. Dmitry Lovetsky/AP hide caption

itoggle caption Dmitry Lovetsky/AP

A meteor's vapor trail above the city of Chelyabinsk, Russia, on Friday. Vyacheslav Nikulin /EPA /LANDOV hide caption

itoggle caption Vyacheslav Nikulin /EPA /LANDOV

French actor Gerard Depardieu (left) and Russian leader Vladimir Putin in St. Petersburg in December 2010. Ria Novosti /Reuters /Landov hide caption

itoggle caption Ria Novosti /Reuters /Landov

Children at an orphanage in the southern Russian city of Rostov-on-Don earlier this month. Vladimir Konstantinov/Reuters /Landov hide caption

itoggle caption Vladimir Konstantinov/Reuters /Landov

Russian President Vladimir Putin. Alexi Nikolsky/AFP/Getty Images hide caption

itoggle caption Alexi Nikolsky/AFP/Getty Images

Eating lamb dumplings called khinkali at a table in Tbilisi, Georgia. ostromentsky/Flickr.com hide caption

itoggle caption ostromentsky/Flickr.com

Members of the all-girl punk band Pussy Riot: Nadezhda Tolokonnikova (right), Maria Alyokhina (center) and Yekaterina Samutsevich (left) in a glass-walled cage during a court hearing in Moscow earlier today. Andrey Smirnov /AFP/Getty Images hide caption

itoggle caption Andrey Smirnov /AFP/Getty Images

Members of the feminist punk band Pussy Riot, Nadezha Tolokonnikova (left), Yekaterina Samutsevich (center) and Maria Alyokhina, at a hearing in Moscow court on Monday. Andrey Smirnov/Getty Images hide caption

itoggle caption Andrey Smirnov/Getty Images