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3.我们最近发现视频里开始有插播广告，每个视频大概有好几秒，可以用快进跳过。这些广告都是视频源那边自带的，我们这边无法控制，谢谢大家的谅解。
年份：
2009
主演：
Andrew
C.
English
Isenberg
Nathan
维克多·加博
类别：
National Geographic embarks on an expedition into the mysterious world of ancient American history to shed a different light on the history of the Americas.
History books traditionally depict the pre-Columbus Americas as a pristine wilderness where small native villages lived in harmony with nature. But scientific evidence tells a very different story: When Columbus stepped ash...
