As undocumented immigrants continue to cross US borders, state and federal lawmakers debate how their presence affects the nation and what should be the response. Through a narrative-driven pro/con format—supported by facts, quotes, anecdotes, and full-color illustrations—this title examines issues related to social networking. Topics include: How Does Illegal Immigration Affect the Economy? How Does Illegal Immigration Impact America's Safety and Security? Should Illegal Immigrants Be Offered a Path to Citizenship? How Should Illegal Immigration Laws Be Enforced?