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R41237

People Crossing Borders: An Analysis of U.S. Border Protection Policies

Published May 13, 2010Updated Jun 20, 2025

The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.

People Crossing Borders: An Analysis of U.S. Border Protection Policies — Informed