Ceremony in Berlin commemorating the 20th anniversary of the fall of the Wall

(From L to R) 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 walk through the Brandenburg Gate during a ceremony commemorating the 20th anniversary of the fall of the Wall in Berlin on November 9, 2009. UPI/David Silpa