Aspiring immigrants to the United States make many separate border crossings in their quest to become Americans--in their home towns, ports of departure, U.S. border stations, and in American neighborhoods, courthouses, and schools. In a book of remarkable breadth, Dorothee Schneider covers both the immigrants' experience of their passage from an old society to a new one and American policymakers' debates over admission to the United States and citizenship. Bringing together the separate histories of Irish, English, German, Italian, Jewish, Chinese, Japanese, and Mexican immigrants, the...