MPI Migration Data Hub
Immigration Law, Statistics and Data
Data Hub showcases the most current national and state-level demographic, social, and economic facts about immigrants to the United States; as well as stock, flow, citizenship, net migration, and historical data for countries in Europe, North America, and beyond.
ProQuest History Vault
Civil Rights and Discrimination, Immigration Law, International Law, Military Law, Politics
"Key archival materials on Civil Rights and the Black Freedom Struggle, Southern Life and Slavery, American Politics and Society and International Relations and Military Conflicts. Material includes digitized letters, papers, diaries and other primary source material."
Immigration Law, Political Science and Government, Reference, Statistics and Data
Provides a vast range of information (statistics, maps, and charts) about federal enforcement activities -- criminal, civil, administrative -- as well as detailed information about staffing, records of district court judges and federal prosecutors, federal funds, and more.