原文如下：
U.S. Citizenship and Immigration Services administers the nation’s lawful immigration system, safeguarding its integrity and promise by efficiently and fairly adjudicating requests for immigration benefits while protecting Americans, securing the homeland, and honoring our values.
旧版原文：
USCIS secures America’s promise as a nation of immigrants by providing accurate and useful information to our customers, granting immigration and citizenship benefits, promoting an awareness and understanding of citizenship, and ensuring the integrity of our immigration system.
美国移民局称自己不再是移民国家
文章一发布，引来了世界各国媒体铺天盖地的报道。也许美国移民局近期一系列的举措早已说明了态度。美国已经不再是一个移民国家，以往调整移民政策会考虑到境内美国移民的满意度和未来申请人的移民倾向，而如今的美国，更看重的是维护美国的最终利益和法律准则，完全以全新高姿态面对海外移民。
2018年注定对美国移民来讲，是一个命运多舛的时代。川普上台后，三天一个小提议，五天一个大调整，使整个世界的移民观望者都在惶惶不安，大家都在猜测下一次的变动会有多疯狂，而此次《使命宣言mission statement》的变更，更是坐实了大众的猜测。
