Immigration to the United States has been a major source of population growth and cultural change throughout much of its history. In absolute numbers,...

The history of immigration to the United States details the movement of people to the United States from the colonial era to the present day. Throughout...

(aliens) can violate US immigration laws by entering the United States unlawfully or lawfully entering but then remaining after the expiration of their visas...

African immigration to the United States refers to immigrants to the United States who are or were nationals of modern African countries. The term African...

Asian immigration to the United States refers to immigration to the United States from part of the continent of Asia, which includes East Asia, South Asia...

Immigration to the United States has many effects on the culture and politics of the United States. The Census Bureau estimates the US population will...

immigration to the United States and citizenship of the United States. The United States Congress has authority over immigration policy in the United...

Citizenship and Immigration Services (USCIS) is an agency of the United States Department of Homeland Security (DHS) that administers the country's naturalization...

During the 18th and most of the 19th centuries, the United States had limited regulation of immigration and naturalization at a national level. Under a...

relating to immigration to the United States and citizenship of the United States have been enacted in the United States. Most immigration and nationality...