As immigration becomes an increasingly important and controversial issue, it is important for everyone living in the United States to understand the opinions surrounding it. What does it mean for a country to have open borders? Should the United States adopt this policy or a different one? Readers learn the basics of immigration with this engaging volume that presents both sides of the debate surrounding border security and open borders. Intriguing fact boxes and striking photographs enhance the informative text, giving readers a foundation upon which to build their own intelligent views on this crucial topic.