How can we be sure terrorists aren't entering our country? What does it mean to be a citizen? Do immigrants help or hurt the economy? What's wrong with calling someone an illegal immigrant? In this Skeptic's Guide™ Dale Hanson Bourke sheds light on key terms and concepts, historical events and current concerns that drive the immigration debate. Such a complex issue offers no easy answers, but with charts and photos, facts and quotes, this dynamic guide sheds light without adding heat to the most important questions—a hallmark of the Skeptic's Guide series, making it a valuable resource for individuals and groups.