Migrant border surge adds to Biden's election liability
Biden is trying to fix Trump's broken immigration system
U.S. border officials are closing a remote Arizona crossing, border
Why Illegal Border Crossings Are So High - The New York Times
Border Crisis: CBP Fights Child Exploitation
Operation Lone Star - Wikipedia
What are President Biden's challenges at the Mexico border?
2014 American immigration crisis - Wikipedia
Migrants racing against tough new asylum rules at U.S.-Mexico
Weekly U.S.-Mexico Border Update: Migration Rises, Darién Gap Data