中曆史上向來是北方蠻族入侵中原，中原北方總是抗敵第一線，犧牲最大保南方生產安居樂業。東北最先抗日。

來源: 老生常談12 於 2023-08-04 15:47:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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