并非一定。关键要看其国内凝聚力。这和当年罗马帝国一样。如今的美国社会凝聚力如何了呢？

来源: thrawn 于 2024-04-03 19:02:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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