Final answer:
The fall of the Berlin Wall signaled the end of the Cold War.
Step-by-step explanation:
The fall of the Berlin Wall is the symbolic moment that signaled the end of the Cold War. The wall was a physical and ideological divide between East and West Germany, symbolizing the divisions of the Cold War. When it fell in 1989, it represented a reunification of Germany and a symbolic end to the tensions of the Cold War.
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