We mark this second week of November the fall of the Berlin wall, thirty-five years ago. The two words “Berlin Wall” conjure up many classic images – of its construction, of the cold war, of people trying to cross it, and of its fall. Perhaps most deeply are the images of President Kennedy speaking at the wall: “Ich bin ein Berliner.” It is an important symbol of the durability of human hope.
The image of Figure 1 is from November 1989 by Sharon Emerson and shows section of the wall covered with colorful graffiti. There is a hole in the wall through which and East German guard speaks to a westerner. It was a moment that slowly led to the reunification of Germany.