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

Articles April 11, 2024 South American Immigrants in the United States By Julian Montalvo and Jeanne Batalova	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
Articles March 13, 2024 Frequently Requested Statistics on Immigrants and Immigration in the United States By Jeanne Batalova	Policy Briefs March 2024 Lessons from COVID-19: Managing Borders in the Next Global Public-Health Crisis By Meghan Benton and Lawrence Huang
Reports March 2024 Diverging Paths: The Impacts of COVID-19 on Migration in the Middle East and North Africa By Samuel Davidoff-Gore	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
Reports March 2024 Coordination Breakdown: The Impacts of COVID-19 on Migration in Europe By Frey Lindsay	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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Policy Briefs March 2024 Lessons from COVID-19: Managing Borders in the Next Global Public-Health Crisis By Meghan Benton and Lawrence Huang	Reports March 2024 Diverging Paths: The Impacts of COVID-19 on Migration in the Middle East and North Africa By Samuel Davidoff-Gore
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	Reports March 2024 Coordination Breakdown: The Impacts of COVID-19 on Migration in Europe By Frey Lindsay
Reports February 2024 Outmatched: The U.S. Asylum System Faces Record Demands By Kathleen Bush-Joseph	Reports January 2024 Migration at the U.S.-Mexico Border: A Challenge Decades in the Making By Alan D. Bersin, Nate Bruggeman and Ben Rohrbaugh
Reports January 2024 Shifting Realities at the U.S.-Mexico Border: Immigration Enforcement and Control in a Fast-Evolving Landscape By Ariel G. Ruiz Soto, Colleen Putzel-Kavanaugh and Doris Meissner	Policy Briefs December 2023 What Role Could Digital Technologies Play in the New EU Pact on Migration and Asylum? By Lucía Salgado and Hanne Beirens

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Spotlight

April 11, 2024

South American Immigrants in the United States

The South American immigrant population in the United States has grown at a faster rate than that of the overall foreign-born population, amid crises in Venezuela, Colombia, and elsewhere. Yet South Americans still account for only about one in ten U.S. immigrants. While they mirror the overall U.S. immigrant population in several demographic characteristics, there are some notable differences, as this article details.

Policy Beat

March 27, 2024

The Limits of the Go-It-Alone Approach: U.S. Migration Management Increasingly Requires Other Countries’ Cooperation

The U.S. immigration enforcement system increasingly depends on other countries to help halt irregular movements through the Americas and accept the return of unauthorized migrants. Foreign governments play a crucial and yet underappreciated role in migration management, and can either aid or frustrate U.S. border-control aims, as this article explores.

A naturalization ceremony at the White House.

Spotlight

March 13, 2024

Frequently Requested Statistics on Immigrants and Immigration in the United States

Immigration touches on many facets of life in the United States. Get the facts with this useful resource, which compiles in one place answers to some of the most often-asked questions about immigration and immigrants in the United States now and historically. This article contains essential data on the immigrant population, immigration levels, trends in immigration enforcement, and much more.

A member of the Texas National Guard faces migrants in Eagle Pass, Texas.

Policy Beat

February 28, 2024

Standoff at Eagle Pass: A High-Stakes U.S. Border Enforcement Showdown Comes to a Small Texas Park

Rising tensions between Texas and the federal government have sparked fears of a constitutional crisis after the state deployed its National Guard to prevent the U.S. Border Patrol from conducting operations in a city park in Eagle Pass, with Texas Governor Greg Abbott saying the “invasion” of migrants triggered the need for action. This article provides an overview of the standoff and the larger context of current and past state-federal tensions over immigration enforcement.

Feature

February 8, 2024

South Asia’s Tibetan Refugee Community Is Shrinking, Imperiling Its Long-Term Future

The number of Tibetan refugees in India, Nepal, and Bhutan has been on a steady decline since the mid-2000s, posing a threat to the future of an exile community that has developed a robust governance, cultural, educational, and religious structure. While the Tibetan government-in-exile has become a model for displaced communities, a series of factors have contributed to the shrinking population in South Asia, as this article describes.

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Explainers

April 2019

Explainer: Illegal Immigration in the United States

How has the size of the unauthorized population in the United States changed over time? How is illegal immigration changing, and where do unauthorized immigrants come from? This explainer answers basic questions about illegal immigration, the changing patterns from Mexico, and more.

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.

2023 Immigration Law and Policy Conference

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.

Expert Q&A, Audio

June 27, 2023

A Mixed Welcome: Haitian Migration within the Caribbean

MPI Senior Policy Analyst Valerie Lacarte speaks with experts Bridget Wooding and Louby George about migration of Haitians to the Dominican Republic and the Bahamas.

Expert Q&A, Audio

May 18, 2023

The U.S.-Mexico Border Becomes More High-Tech

MPI President Andrew Selee and two colleagues who joined him at the U.S.-Mexico border to examine increasingly sophisticated U.S. Customs and Border Protection operations discuss the evolution of policies and procedures to address asylum seekers and other migrants arriving at official ports of entry.

Expert Q&A, Audio

April 24, 2023

A Complex Picture: Diversifying Migration Flows & Policies at the U.S.-Mexico Border

How are U.S. border operations and policies evolving at the U.S.-Mexico border to address rising and diversifying flows? And what is driving increasing immigration from across Latin America, the Caribbean, and beyond? MPI President Andrew Selee speaks with two colleagues who traveled from one end of the nearly 2,000-mile boundary to the other, touring U.S. Customs and Border Protection facilities and interviewing U.S. and Mexican officials, NGO leaders, and others.

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Reports

October 2021

African Migration through the Americas: Drivers, Routes, and Policy Responses

The number of African migrants traveling through South and Central America in hopes of reaching the U.S.-Mexico border, many seeking asylum, is small but increasing. This report examines the factors driving African migration through the Americas, common routes and challenges, and how transit countries are responding.

Video, Audio

September 27, 2021

18th Annual Immigration Law and Policy Conference

The 2021 annual Immigration Law and Policy Conference featured a keynote conversation with Homeland Security Secretary Alejandro N. Mayorkas and analysis by top experts on the early months of the Biden administration and how immigration law and policy can respond to our changing world in a manner that is humane and in the national interest.

Articles

September 30, 2021

Haitian Migration through the Americas: A Decade in the Making

The chaotic arrival of thousands of Haitians at the U.S.-Mexico border in September 2021 was the culmination of a journey through the Americas that began for many a decade ago. This article examines how Brazil became a refuge for many after Haiti’s devastating 2010 earthquake, and how Haitians then moved on to Chile and other countries as conditions changed, and then onward again further north.

Articles

September 22, 2021

Two Decades after 9/11, National Security Focus Still Dominates U.S. Immigration System

After the terror attacks of September 11, 2001 the U.S. immigration system was retooled to have a strong national security focus. This restructuring had dramatic effects on government operations and resource allocations, not to mention on the lives of immigrants and the U.S. born alike. Twenty years on from 9/11, this article examines the changes put in place or accelerated as a result of the attacks.

Policy Briefs

September 2021

Migration Management and Border Security: Lessons Learned

What strategic lessons can be learned from the migration- and border-management challenges North America and Europe have faced in recent years? This reflection by a former high-ranking homeland security official explores a range of timely issues, including the need to rethink multilateralism and improve international cooperation, address migrant smuggling, and engage in advanced planning to avoid future crises.

Video, Audio, Webinars

September 2, 2021

From Immigrant Detention to a More Effective U.S. Immigration Custody System

The sprawling U.S. immigration detention system has long been controversial for its conditions of care, number of immigrants and asylum seekers detained, and costs. This discussion of a report provides a vision for a reimagined immigration custody system.

Reports

August 2021

From Jailers to Case Managers: Redesigning the U.S. Immigration Detention System to Be Effective and Fair

The U.S. immigration detention system is sprawling, expensive, and has long been criticized for its prisonlike conditions and health risks. The pandemic has brought these risks into even sharper focus. This report examines detention’s role in the U.S. immigration enforcement system and proposes a different approach centered on release with supervision and case management—tools that are less costly, more humane, and ensure compliance with immigration proceedings.

Commentaries

August 2021

Biden Administration Asylum Processing Revamp at the U.S. Border Could Be a Game Changer

The Biden administration’s proposed asylum processing rule represents a fundamental retooling of the asylum system that preserves asylum as a bedrock element of the U.S. immigration system while also recognizing that a secure border and deterring unlawful crossings are legitimate and necessary attributes of an effective, credible immigration system, as this commentary explains.

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