Freed Russian former oil tycoon Khodorkovsky smiles as he visits an exhibition in the Museum Haus am...
Freed Russian former oil tycoon Mikhail Khodorkovsky smiles as he visits an exhibition in the Museum Haus am Checkpoint Charlie in Berlin, December 22, 2013. Khodorkovsky, pardoned by Russian President Vladimir Putin after 10 years in jail, said in remarks published on Sunday that he would not go into politics or seek to regain assets of his former oil company, Yukos. REUTERS/Steffi Loos (GERMANY - Tags: POLITICS)