這個可以用馬克思的矛盾論解釋。沙俄和蘇聯體量小，受西方思想影響大，受美歐威脅也大，變革條件好，變革也必須快。

來源: easycity 於 2023-05-30 05:09:17 [舊帖] [給我悄悄話] 本文已被閱讀：次

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