History of Berlin for a unified Germany. Loshitzky depicts the role of the Berlin Wall as a symbol of the Cold War, détente, and the collapse of the Communist regimes in Eastern Europe. She divides the history of the Wall into six major stages: the erection of the Wall (1961); the period of the "geography of fear" from the Cold War; the period of détente; the short period of glasnost and perestroika; the fall of the Wall (1989); and after the Wall. On August 13, 1961 the Communist East German government started to build a wall, physically separating West Berlin from East Berlin
Berlin Wall Day. On 9 November 2009, Berlin celebrated the 20th Anniversary of the Fall of the Berlin Wall with a "Festival of Freedom" with dignitaries from around the world in attendance for an evening celebration around the Brandenburg Gate. A high point was when over 1,000 colourfully designed foam domino tiles, each over tall, that were stacked along the former route of the Wall in the city center were toppled in stages, converging in front of the Brandenburg Gate. A Berlin Twitter Wall was set up to allow Twitter users to post messages commemorating the 20th anniversary. The Chinese government quickly