How does immigration affect the United States? How should the United States contend with its nonnative speakers? How should the United States deter illegal immigration? Does immigration threaten national security? These four queries are debated across the chapters of this book, within essays that are in a pro versus con sequence Readers will evaluate more than one perspective, allowing them to form a more balanced opinion. Essay sources include Donald J. Boudreaux, Shikha Dalmia, Margaret Adams, Vin Suprynowicz, Jessica M. Vaughan, Jan C. Ting.