The document discusses U.S. immigration policy and its implications as of October 31, 2007, focusing on both legal and illegal immigration statistics, the demographic shifts in the U.S. population, and historical legislative context. It highlights public opinion against increased immigration and outlines the economic, criminal, health, and social issues stemming from high immigration rates. The document also presents various advocacy groups for and against immigration reform, along with the complexities of immigration enforcement and its impacts on local communities.