Research ReportVersion 3
IG10017
Processing of Adults and Family Units Arriving at the Southern Border Without Valid Documents
Published Jan 14, 2020Updated Jun 20, 2025
Full report
What this is
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.