Who are undocumented immigrants? What happens to undocumented immigrants after they are discovered in the United States? These questions and more are answered by this comprehensive look at a hot topic that is often debated on news programs and online. The accessible, objective text and full-color photographs give readers a balanced look at this complicated issue, and detailed sidebars provide additional information. Readers will benefit from having their critical-thinking skills strengthened as they examine this challenging issue.