Immigration and Labor in the U.S. Economy (June 2006, PDF 109 KB) Document fact_sheet_no_1_economy.pdf Immigration and U.S. Health Care Costs(September 2006, PDF 220 KB) Document fact_sheet_no_2_health_care_costs.pdf Illegal Immigration to the United States: Causes and Consequences (February 2007, PDF 320 KB) Document fact_sheet_no_3_illegal_immigration.pdf
