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.
When the Berlin Wall was opened on November 9, 1989 it marked for many the symbolic end of that war. Back to The Cold War Chronology To find the cause of the fall of the Berlin Wall, one must look, not in Germany, but in the Soviet Union.The change began when Mikhail Gorbachev came to power in the Soviet Union in 1985.hen the Berlin Wall was opened on November 9, 1989 it marked for many the symbolic end of that war. Back to The Cold War Chronology To find the cause of the fall of the Berlin Wall, one must look, not in Germany, but in the Soviet Union. The change began when Mikhail Gorbachev came to power in the Soviet Union in 1985.