They were tribal members who came up with an unbreakable code in their complex language that was adopted by American forces in the Pacific during World War II and used to confound the Japanese.

VOA: standard.2010.03.22

So identity, national identity is very complex, and we talk about the war--this is, it's a sparkling account.

所以说身份,国家身份在当时很复杂,然后我们谈起这场战争,这是一个很有话题的事

耶鲁公开课 - 1871年后的法国课程节选