美国新移民法评析翁里众所周知，仅两百多年历史的美利坚合众国实际上是一个由移民构成的国家，源自欧、亚、非洲肤色各异的几代移民都曾为美国的创建与繁荣作出过不朽的贡献。然而，历届美国政府为了兼顾本国经济发展和社会政治稳定的双重需要，在不同时期所施行的移民政... As we all know, the United States, whose history is only two hundred years old, is actually a country made up of immigrants. Several generations of immigrants from different continents in Europe, Asia and Africa all contributed to the creation and prosperity of the United States Made an immortal contribution. However, all previous U.S. administrations implemented immigration policies in different periods in order to balance the dual needs of their own country’s economic development and social and political stability.