E.g., 04/16/2024
E.g., 04/16/2024
Illegal Immigration & Interior Enforcement

Illegal Immigration & Interior Enforcement

Deportations/Returns
Employment Verification
State & Local Enforcement
Worksite Enforcement
_IllegalImm+IntEnforcement

lllegal immigration is a phenomenon confronted by many major immigrant-receiving countries, one that vexes policymakers and publics alike. While much of the focus may be on border enforcement, there are an array of interior enforcement policies aimed at identifying unauthorized immigrants for removal, including worksite enforcement, employment verification, jail-house screening, and state and local law enforcement activity. The research below delves into many facets of illegal immigration and enforcement occcuring away from national borders.

Recent Activity

Cover image for Digital Health Credentials and COVID-19: Can Vaccine and Testing Requirements Restar
Reports
April 2022
Digital Health Credentials and COVID-19: Can Vaccine and Testing Requirements Restart Global Mobility?
By  Lawrence Huang
An Afghan refugee receives a COVID-19 vaccination in Pakistan.
Articles
April 19, 2022
Persistent COVID-19 Vaccine Inequity Has Significant Implications for Refugees and Other Vulnerable Migrants
By Jhinuk Mukhopadhyay and Gauri Thampi
Image of Central American migrant caravan passing through Chiapas, Mexico
Commentaries
April 2022
Beyond the Border: Opportunities for Managing Regional Migration between Central and North America
By  Ariel G. Ruiz Soto and Andrew Selee
U.S. Border Patrol agents prepare to transport unauthorized migrants to Mexico under Title 42.
Articles
March 31, 2022
Controversial U.S. Title 42 Expulsions Policy Is Coming to an End, Bringing New Border Challenges
By Muzaffar Chishti and Jessica Bolter
Cover image for The Central Role of Cooperation in Australia’s Immigration Enforcement Strateg
Reports
March 2022
The Central Role of Cooperation in Australia’s Immigration Enforcement Strategy
By  Henry Sherrell
Multimedia
March 16, 2022
Understanding Drivers of Irregular Migration from Guatemala
A word cloud showing terminology used to refer to people crossing borders.
Articles
March 24, 2022
'Migrants’? ‘Refugees’? Terminology Is Contested, Powerful, and Evolving
By Rebecca Hamlin
Multimedia
March 16, 2022
Comprendiendo los factores que impulsan la migración irregular desde Guatemala

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Fact Sheets
October 2017
Protecting the DREAM: The Potential Impact of Different Legislative Scenarios for Unauthorized Youth
By  Jeanne Batalova, Ariel G. Ruiz Soto and Michelle Mittelstadt
Tracing the Channels Refugees Use to Seek Protection in Europe
Reports
September 2017
Tracing the Channels Refugees Use to Seek Protection in Europe
By  Susan Fratzke and Brian Salant
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Policy Briefs
August 2017
The Education and Work Profiles of the DACA Population
By  Randy Capps, Michael Fix and Jie Zong
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Policy Briefs
August 2017
Immigration and Farm Labor: From Unauthorized to H-2A for Some?
By  Philip Martin
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Reports
July 2017
Strengthening Mexico’s Protection of Central American Unaccompanied Minors in Transit
By  Rodrigo Dominguez-Villegas
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Reports
May 2017
A Revolving Door No More? A Statistical Profile of Mexican Adults Repatriated from the United States
By  Ryan Schultheis and Ariel G. Ruiz Soto
Advances in U.S.-Mexico Border Enforcement: A Review of the Consequence Delivery System
Reports
May 2017
Advances in U.S.-Mexico Border Enforcement: A Review of the Consequence Delivery System
By  Randy Capps, Faye Hipsman and Doris Meissner
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Fact Sheets
April 2017
The First 100 Days: Summary of Major Immigration Actions Taken by the Trump Administration
By  Sela Cowger, Jessica Bolter and Sarah Pierce

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Two boys pose in an informal settlement east of Johannesburg largely populated by immigrants.
Profile
November 18, 2021
South Africa Reckons with Its Status as a Top Immigration Destination, Apartheid History, and Economic Challenges

South Africa hosts the most immigrants of any African country. Yet it faces conflicting pressures, including the legacy of apartheid, a steady outflow of well-educated South Africans, and the need to juggle bilateral labor mobility schemes at a time of economic insecurity and high unemployment. This article traces these pressures and how they have developed over time.

U.S. Immigration and Customs Enforcement officers consult in New York City.
Policy Beat
October 28, 2021
Biden Immigration Enforcement Priorities Emphasize a Multi-Dimensional View of Migrants

U.S. immigration arrests have declined to the lowest level in years. Going forward, new U.S. Immigration and Customs Enforcement guidelines could further shape how authorities arrest and deport unauthorized immigrants and noncitizens who have committed crimes. This article describes how the Biden administration prosecutorial discretion guidance marks a sharp turn from the approach taken by the Trump administration.

A woman stands onboard the U.S. Navy vessel on which she was born.
Spotlight
October 15, 2021
Vietnamese Immigrants in the United States

Vietnamese immigrants are among the largest foreign-born groups from Asia in the United States. The first significant arrivals came at the end of the Vietnam War; more recent immigrants from Vietnam have been more likely to come through family sponsorship programs. This article examines different dimensions of this immigrant population.

A Haitian man hugs his daughter in Peru.
Feature
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.

A U.S. Customs agent looks at wreckage following the 9/11 terror attacks
Policy Beat
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.

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Event PH 2015.12.8 Immigration Act of 1990 Bruce Morrison Muz Chishti
Video, Audio
December 8, 2015

Twenty Five Years Later: Reflecting on the Immigration Act of 1990

A discussion marking the 25th anniversary of the 1990 Immigration Act, where experts examinine the history of the legislation, how it was accomplished politically, and the stakeholders and issues that were critical to its passage.

2015.10.29 12thAnnualLAPC keynote phot0
Video, Audio
October 29, 2015

12th Annual Immigration Law and Policy Conference

This annual discussion offered political and policy analysis on key immigration topics, including family detention, unaccompanied child migrants, executive action, and the presidential campaigns, along with featured keynotes by Homeland Security Secretary Jeh Johnson and United Nations High Commissioner for Refugees Antonio Guterres.  

EVENT PH 2015.10.20
Video, Audio
October 20, 2015

What's Next for the European Asylum Crisis?

An MPI Europe video chat with the outgoing head of the European Asylum Support Office (EASO) on the current EU refugee crisis, what strategies Europe ought to be pursuing in response, and the growing role of EASO as well as its track record over its first five years.

Event PH 2015.10.15_UnaccompaniedMinors (3)
Video, Audio
October 15, 2015

Unaccompanied Child Migrants in the United States: How Are They Faring?

Marking the release of an MPI brief, this webinar examines data on where unaccompanied child migrants are being placed in the United States, how they are faring in immigration courts, what services are available to them, and how U.S. communities are adapting to their arrival.

EVENTPH 2015.10.8 STUDENT WALK FIU
Video, Audio
October 8, 2015

Variations in In-State Tuition, Financial Aid, and Scholarship Policies for Unauthorized Youth

This webinar discusses the different policies that states have on unauthorized immigrants and in-state tuition, financial aid and other benefits, and the implications for unauthorized immigrant youth seeking two- and four-year college degrees.

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Recent Activity

Reports
April 2022

Digital Health Credentials and COVID-19: Can Vaccine and Testing Requirements Restart Global Mobility?

Digital health credentials that verify a person’s COVID-19 vaccination, testing, or recovery status are a central part of efforts to restart international travel and migration. This report explores these credentials’ use to date and persistent challenges, including those related to international coordination and technical compatibility between systems. It also recommends strategies to more fully leverage their potential and make them more inclusive.

Articles
April 19, 2022

Persistent COVID-19 Vaccine Inequity Has Significant Implications for Refugees and Other Vulnerable Migrants

Most of the world's refugees live in low-income countries where rates of COVID-19 vaccination remain low. Although refugees have been formally included in many governments’ vaccination plans, a combination of factors has made access to jabs difficult, as this article explains.

Commentaries
April 2022

Beyond the Border: Opportunities for Managing Regional Migration between Central and North America

With migration from Central America increasing, the region from Canada to Panama faces an opportunity to build an effective regional approach to migration by focusing on several areas that are ripe for significant policy innovation. This commentary sketches a vision, offering a road map to more detailed research that outlines strategies for cooperation on legal pathways, humanitarian protection, migration management, and sustainable development.

Articles
March 31, 2022

Controversial U.S. Title 42 Expulsions Policy Is Coming to an End, Bringing New Border Challenges

The United States’ controversial Title 42 migrant expulsions policy will come to an end in May 2022, after more than 1.7 million expulsions over two years. The COVID-19-era public-health restriction ushered in an unprecedented period of mass expulsions, including of would-be asylum seekers, at the U.S.-Mexico border. Unwinding the policy will be complicated amid predictions of a significant increase in unauthorized migration.

Reports
March 2022

The Central Role of Cooperation in Australia’s Immigration Enforcement Strategy

Cooperation with other countries has become a central part of Australian border enforcement. Partnerships with countries such as Indonesia, Cambodia, Nauru, and Papua New Guinea have helped Australia curb irregular maritime migration, but also come at significant costs. This report explores the current and future role of cooperation in Australian immigration enforcement policy.

Video, Audio, Webinars
March 16, 2022

Understanding Drivers of Irregular Migration from Guatemala

This event explores changing migration patterns from Guatemala, how policymakers and development practitioners can help create livelihood options and address other drivers of migration, and the broader lessons for policy approaches in sending and receiving countries that could help better manage migration and provide alternatives to irregular migration. This event was in Spanish with English interpretation. 

Articles
March 24, 2022

'Migrants’? ‘Refugees’? Terminology Is Contested, Powerful, and Evolving

What’s in a name? Terms used to refer to people crossing international borders are frequently debated and often evolve, amid efforts to shape the narrative and changing political realities. This article explores the history and evolving use of terms such as "migrant," "refugee," "illegal immigrant," "unauthorized immigrant," and more.

Video, Audio, Webinars
March 16, 2022

Comprendiendo los factores que impulsan la migración irregular desde Guatemala

En este evento de presentación del informe, los ponentes hablan sobre los cambios en los patrones de migración desde Guatemala.

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