然而，在很大程度上，美国的军事势力和民间势力无论是出现时间和还是出现原因都是有很大不同的。

For the most part, however, the United States' instruments of national power — military and civilian — were set up in a different era for a very different set of threats.

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巴纳研究集团的一项调查发现，美国人认为出现假新闻现象最主要的原因是“读者错误”，而不是编造的故事或报道中的事实错误。

A survey by Barna research group found the top reason given by Americas for the fake news phenomenon is "reader error," more so than made-up stories or factual mistakes in reporting.

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这一变化出现的一个原因是人们越来越重视对人类的历史研究。

One reason for this change was the increasing emphasis given to the historical approach to man.

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