Quick Answer. The domain theory of magnetism explains what happens inside materials when magnetized. All large magnets are made up of smaller magnetic regions, or domains. The magnetic character of domains comes from the presence of even smaller units, called dipoles.
Report Abuse. The Berlin Wall and the Iron Curtain seemed to be a permanent fixture after 1961. However, on November 9th 1989, the impossible happened: the Berlin Wall opened. This triggered a chain reaction of events, throughout Europe and marked the beginning of the fall of the Soviet empire.est Answer: Because communism failed as a government. The berlin wall fell around in the 1980s but people say that communism started to crumble in the late 1970s, and russia just couldn't keep up its power in other countries like it use to.
Report Abuse. The Berlin Wall was built in 1961 to keep people in East Berlin from escaping into West Berlin. The Berlin Wall was torn down when the people of East Berlin decided that they had had enough of Communism and being oppressed and everyone in Berlin took over the city and tore down the wall.