不是的。是東德和其他周邊國家都開放邊境的結果，東德人大量逃亡，柏林牆倒塌。

來源: 用戶名被占用了於 2012-05-03 16:55:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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