From left, British Prime Minister Gordon Brown, French President Nicolas Sarkozy, German Chancellor Angela Merkel, Russian President Dmitry Medvedev and German President Horst Koehler wave to the crowd in front of the Brandenburg Gate in Berlin, Germany, Monday, Nov. 9, 2009, during the commemorations of the 20th anniversary of the fall of the Berlin Wall on Nov.9, 1989. AP Photo logo AP Photo 1 week ago

From left, British Prime Minister Gordon Brown, French President Nicolas Sarkozy, German Chancellor Angela Merkel, Russian President Dmitry Medvedev and German President Horst Koehler wave to the crowd in front of the Brandenburg Gate in Berlin, Germany, Monday, Nov. 9, 2009, during the commemorations of the 20th anniversary of the fall of the Berlin Wall on Nov.9, 1989.