Model Immigrants and Undesirable AliensDuring 1995 and 1996, President Bill Clinton signed into law three bills that altered the rights and responsibilities of immigrants: the Antiterrorism and Effective Death Penalty Act, the Personal Responsibility Act, and the Illegal Immigration Reform and Immigrant Responsibility Act. Model Immigrants and Undesirable Aliens examines the changing debates around immigration that preceded and followed the passage of landmark legislation by the U. S.