Legal Challenges Asylum Seekers State vs. Federal Immigration Enforcement Enforcement Powers Political Reactions Undocumented Immigrants Path to Citizenship Executive Orders Alien Enemies Act Enforcement Actions Illegal Aliens Birthright Citizenship Sanctuary Cities Driver's License Regulations Green Light Law Marriage Regulations Dublin Agreement Return Regulations Deportation Illegal Immigration Immigration and Nationality Act 1965 Immigration and Nationality Act Asylum Processing State Legislation State vs. Federal Conflict Enforcement Policies