美籍华裔导演Li-Shin Yu联手Ric Burns经过6年打造,以大量资料和采访,详述“不为很多人所知的一段美国历史”——1882-1943年,美国禁止中国工人移民到美国,是该国首次颁布法令禁掉一个特定族群进入。The origin, history and impact of the 1882 law that made it illegal for Chinese workers to come to America and for Chinese nationals already here to become U.S. citizens.