From “Beyond the Wall.” World leaders gather at the Brandenburg Gate in Berlin on Nov. 9, 2009, to celebrate the 20^th anniversary of the fall of the Berlin Wall. From left to right: British Prime Minister Gordon Brown, French President Nicolas Sarkozy, German Chancellor Angela Merkel, Russian President Dmitry Medvedev, German President Horst Koehler, Berlin Mayor Klaus Wowereit and U.S. Secretary of State Hillary Clinton.