To view this page ensure that Adobe Flash Player version 10.2.0 or greater is installed.
Either scripts and active content are not permitted to run or Adobe Flash Player version 10.2.0 or greater is not installed.
姓名: 单位: 联系方式:
本片主要介绍了移民人口给美国带来的影响。本片追溯了从殖民地时期至今的移民历史,特别关注了移民对美国人口数量的冲击以及外来文化对美国本土文化的冲突。