Final answer:
The Berlin Wall and the Great Wall of China served different purposes but were both significant defensive structures with symbolic meanings.
Explanation:
The Berlin Wall was a militarized barrier constructed in 1961 under Soviet direction to completely sever East and West Berlin. Its primary purpose was to halt the migration of East Germans to the West, becoming a powerful symbol of oppression during the Cold War. The Great Wall of China, on the other hand, served a different function as a defensive military structure to protect Chinese territory and unify the empire.
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