Way to much to answer all at once break it up into multiple questions and i would be happy to answer sorry! : /
Answer:
well i dont actually know
Explanation:
i just do not know
<span>decisive but sectional</span>
Physically, as well as psychologically, the Berlin Wall was significant because Berlin was the only city physically separated by the Cold War between the Soviet Union and its Eastern Bloc and Western allies. ... It was possible to limit the entire Cold War to this one nexus point. So I think it was necessary