好帖！只有几十年的历史，社会已经发生了如此大的变化。老罗斯福总统不仅自己上前线，四个儿子也走进为国作战的战场。

来源: 看风景于 2017-11-11 23:01:33 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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