BERLIN, GERMANY - NOVEMBER 09: French President Nicolas Sarkozy (L) and Russian President Dmitry Medvedev (R) attend a bilateral meeting in Berlin on November 9, 2009 in Berlin, Germany. The city of Berlin is celebrating the 20th anniversary of the fall of the Berlin Wall, which led to the end of communist rule in East Germany and later on the reunification of East and West Germany. International leaders are in the city to attend celebrations.