What if the only way of getting news from faraway friends was writing letters that took ages to be delivered (递送) ?
如果从远方朋友那里得到消息的唯一方法是写信，并且这封信要花很长时间才能送到，那会怎么样？
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Coauthors Lauren Cook and DeAnne Blanton spent more than ten years combing through letters, archives and news reports to document some 250 women warriors.