E.g., 04/23/2024
E.g., 04/23/2024
Border Enforcement

Border Enforcement

Border enforcement is more than its widely perceived role of border guards patrolling external boundaries and inspectors admitting traffic through ports of entry. While those are key components, border enforcement represents a more holistic function, integrating resources and information at and between all ports of entry—whether air, land, or sea—with consular operations abroad and more. The research presented here examines these varied facets.

Recent Activity

Flags of South American countries.
Articles
April 11, 2024
South American Immigrants in the United States
By Julian Montalvo and Jeanne Batalova
President Joe Biden in Mexico City.
Articles
March 27, 2024
The Limits of the Go-It-Alone Approach: U.S. Migration Management Increasingly Requires Other Countries’ Cooperation
By Muzaffar Chishti and Colleen Putzel-Kavanaugh
A naturalization ceremony at the White House.
Articles
March 13, 2024
Frequently Requested Statistics on Immigrants and Immigration in the United States
By Jeanne Batalova
Cover image for Lessons from COVID-19
Policy Briefs
March 2024
Lessons from COVID-19: Managing Borders in the Next Global Public-Health Crisis
By  Meghan Benton and Lawrence Huang
Cover image for Diverging Paths
Reports
March 2024
Diverging Paths: The Impacts of COVID-19 on Migration in the Middle East and North Africa
By  Samuel Davidoff-Gore
Cover image for Converging Crises
Reports
March 2024
Converging Crises: The Impacts of COVID-19 on Migration in South America
By  Luisa Feline Freier, Andrea Kvietok and Leon Lucar Oba
Cover image for Coordination Breakdown
Reports
March 2024
Coordination Breakdown: The Impacts of COVID-19 on Migration in Europe
By  Frey Lindsay
A member of the Texas National Guard faces migrants in Eagle Pass, Texas.
Articles
February 28, 2024
Standoff at Eagle Pass: A High-Stakes U.S. Border Enforcement Showdown Comes to a Small Texas Park
By Muzaffar Chishti and Julia Gelatt

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Recent Activity

Expert Q&A, Audio
October 27, 2023

Is Climate Migration a Homeland Security Threat?

Former U.S. Homeland Security Secretary Michael Chertoff talks about the security implications of climate change and migration in this episode of the podcast Changing Climate, Changing Migration.

Video
September 18, 2023

20th Annual Immigration Law and Policy Conference

The 20th annual Immigration Law and Policy Conference, organized by MPI, Catholic Legal Immigration Network, Inc., and Georgetown University Law Center, features fresh, thoughtful policy and legal analysis, and discussion of some of the top immigration issues by leading government officials, attorneys, researchers, advocates, and other experts. 

Articles
October 25, 2023

Can the Biden Immigration Playbook Be Effective for Managing Arrivals via Sea?

Amid the highest Caribbean maritime migration levels in a generation, the Biden administration is relying on a carrot-and-stick strategy it honed amid record unauthorized migration at the U.S.-Mexico border. The approach, combining limits on asylum, expanded legal pathways, and international enforcement partnerships, could be increasingly important if maritime migration rises, as this article explains.

Commentaries
October 2023

Shifting Patterns and Policies Reshape Migration to U.S.-Mexico Border in Major Ways in 2023

There is a deeper story behind the U.S. government's fiscal 2023 border encounters numbers than that the year marked a new record high. The pivot from the pandemic-era Title 42 expulsions policy and sharp diversification in nationalities have reshaped migrant arrivals unlike any year before. This commentary goes beyond the headlines to focus on the more enduring—and challenging—realities occuring at the U.S.-Mexico border.

Articles
October 9, 2023

Cómo el peligroso Tapón del Darién se convirtió en la encrucijada migratoria de las Américas

El paso por el Tapón del Darién ha transformado la migración en las Américas. Cada día, más de 1.000 personas cruzan lo que no hace mucho era un tramo de selva poco transitado entre Colombia y Panamá, la mayoría con la esperanza de llegar a Estados Unidos o Canadá. Es un viaje increíblemente arriesgado. Los gobiernos se han esforzado por responder al creciente movimiento, que se espera que supere los 500.000 cruces en 2023.

Articles
September 20, 2023

How the Treacherous Darien Gap Became a Migration Crossroads of the Americas

Passage through the Darien Gap has transformed migration across the Americas. Hundreds of thousands of people have taken the incredibly perilous journey across the remote jungle between Colombia and Panama, risking exposure to hazardous terrain, criminal groups, and other dangers. As this article outlines, governments have struggled to respond to the growing movement, expected to top 500,000 crossings in 2023.

Commentaries
September 2023

A Turning Point for the Unauthorized Immigrant Population in the United States

The unauthorized immigrant population in the United States stood at approximately 11.2 million people in mid-2021, with larger annual growth than at any point since 2015, according to MPI's latest estimates. Even as the Mexican unauthorized immigrant population continued its decade-long decline, there were new entrants from a growing array of other countries.

Articles
August 29, 2023

As Nauru Shows, Asylum Outsourcing Has Unexpected Impacts on Host Communities

For two decades, asylum seekers seeking to reach Australia by boat were diverted to Nauru, a small Pacific Island nation that made a hefty profit off the extraterritorial asylum arrangement. But attitudes among local Nauruans have been mixed, with some fearing their economy revolved around Australia and the foreign workers who shuttled in and out of the processing center. As more countries seek to strike offshore asylum deals, this article examines the effects on local communities.

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