US President Ronald Reagan, commemorating the 750th anniversary of Berlin, reviews honor guard of Royal Regiment of Scotland (wearing kilts) on June 12, 1987 after his landing at Berlin Tempelhof Airport prior to deliver an address to the people of West Berlin, at the base of the Brandenburg Gate, near the Berlin wall. "Tear down this wall!" was the famous command from United States President Ronald Reagan to Soviet leader Mikhail Gorbachev to destroy the Berlin Wall. The address Reagan delivered that day is considered by many to have affirmed the beginning of the end of the Cold War and the fall of communism. On Nov. 9-11, 1989, the people of a free Berlin tore down that wall. AFP PHOTO MIKE SARGENT (Photo credit should read MIKE SARGENT/AFP/Getty Images)