E.g., 04/19/2024
E.g., 04/19/2024
Illegal Immigration & Interior Enforcement

Illegal Immigration & Interior Enforcement

Deportations/Returns
Employment Verification
State & Local Enforcement
Worksite Enforcement
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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

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Multimedia
July 9, 2019
Beyond Walls and Tariffs: Responding to Migration Challenges at the U.S.-Mexico Border
Border Patrol agents and child migrants
Articles
June 27, 2019
Spike in Unaccompanied Child Arrivals at U.S.-Mexico Border Proves Enduring Challenge; Citizenship Question on 2020 Census in Doubt
By Muzaffar Chishti, Sarah Pierce, and Herrica Telus
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Multimedia
June 26, 2019
Will Immigration Reform Ever Succeed Again? The Legacy of IRCA & Its Enduring Lessons
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Commentaries
June 2019
International Experience Suggests Safe Third-Country Agreement Would Not Solve the U.S.-Mexico Border Crisis
By  Susan Fratzke
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Reports
May 2019
Immigration-Related Policy Changes in the First Two Years of the Trump Administration
By  Sarah Pierce
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Reports
May 2019
Eight Key U.S. Immigration Policy Issues: State of Play and Unanswered Questions
By  Doris Meissner and Julia Gelatt
President Trump and a Customs and Border Patrol officer stand together
Articles
April 25, 2019
Despite Flurry of Actions, Trump Administration Faces Constraints in Achieving Its Immigration Agenda
By Muzaffar Chishti, Sarah Pierce, and Allison O’Connor
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Fact Sheets
April 2019
How Many Unauthorized Immigrants Graduate from U.S. High Schools Annually?
By  Jie Zong and Jeanne Batalova

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Policy Briefs
June 2003
Does 'Smarter' Lead to Safer? An Assessment of the Border Accords with Canada and Mexico
By  Deborah W. Meyers
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Policy Briefs
April 2003
Immigration Policy and the Homeland Security Act Reorganization: An Early Agenda for Practical Improvements
By  David A. Martin
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Reports
March 2003
America's Challenge: Domestic Security, Civil Liberties, and National Unity After September 11
By  Muzaffar Chishti, Doris Meissner, Demetrios G. Papademetriou, Michael Wishnie, Stephen Yale-Loehr and Jay Peterzell
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Policy Briefs
June 2002
Reconcilable Differences? An Evaluation of Current INS Restructuring Proposals
By  Demetrios G. Papademetriou and Deborah W. Meyers
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Policy Briefs
September 2001
Background Paper on Immigration and National Security

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Trump at a rally in Phoenix.
Policy Beat
October 19, 2017
Will White House Immigration Wish List Tank Emerging DREAMer Momentum in Congress?

The Trump administration has released a list of hardline immigration demands—including border wall funding, restrictions on federal grants to “sanctuary” cities, and cuts to legal immigration—in exchange for legislation protecting DREAMers. This article examines the prospects for these proposals and more broadly for a legislative fix to resolve the status of unauthorized immigrants brought to the United States as children.

Supporters of the DREAM Act at a September 2017 march in Los Angeles.
Policy Beat
September 15, 2017
Trump Administration Rescinds DACA, Fueling Renewed Push in Congress and the Courts to Protect DREAMers

The Trump administration’s decision to terminate the Deferred Action for Childhood Arrivals (DACA) deportation-relief program launched in 2012 has sparked new urgency to find a longer-term fix for "DREAMers," the unauthorized immigrants brought to the United States as children. This Policy Beat article examines movement in the courts and in Congress on the DREAM Act and similar proposals, exploring likely paths forward.

U.S. Immigration and Customs Enforcement (ICE) agents take a man into custody.
Policy Beat
July 19, 2017
The Trump Administration at Six Months: A Sea Change in Immigration Enforcement

Making good on campaign promises to toughen immigration enforcement, the Trump administration has acted swiftly to cast a wider net in the U.S. interior. The actions represent a sea change in enforcement practice, moving from a tight focus on high-priority individuals to an era in which all unauthorized immigrants may be subject to deportation. This article explores the shifts undertaken during President Trump's first six months.

Protesters demonstrate against immigration proposals outside the Texas State Capitol.
Policy Beat
May 25, 2017
Texas Leads Resurgence in Restrictive State Actions on Immigration Enforcement

A new hardline immigration law in Texas marks the resurgence of state-level restrictionist activism that had stalled in 2012 amid adverse federal court rulings. The Texas law, SB 4, is designed to end sanctuary policies in jurisdictions across the state, and closely mirrors aspects of Arizona's controversial 2010 law, SB 1070. This article explores the parallels and new state momentum to crack down on illegal immigration.

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Feature
April 26, 2017
Uptick in Northern Border Crossings Places Canada-U.S. Safe Third Country Agreement under Pressure

Amid a sense of declining welcome in the United States, growing numbers of asylum seekers have crossed into Canada in recent months, entering illegally to take advantage of a loophole in the Canada-U.S. Safe Third Country Agreement. The result? Refugee advocates and politicians in Canada are issuing growing calls to change or suspend the treaty. This article examines the treaty's history, effects, and current challenges.

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multimedia 287g
Video, Audio
January 31, 2011

Delegation and Divergence: 287(g) State and Local Immigration Enforcement

287(g) programs have surged into the public consciousness in recent years. Now operating in 72 jurisdictions, the 287(g) program authorizes state and local law enforcement officers to screen people for immigration status, issue detainers to hold unauthorized immigrants on immigration violations, and begin the process of their removal from the United States.

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Video, Audio
January 13, 2011

Does Low-Skilled Immigration Hurt the U.S. Economy? Assessing the Evidence

In a report by MPI's Labor Markets Initiative, noted economist and Georgetown University Public Policy Institute Professor Harry J. Holzer examines the economic reasoning and research on these questions and looks at the policy options that shape the impact of less-skilled immigration on the economy. The discussion is on what policy reform would best serve native-born American workers, consumers, and employers, as well as the overall U.S. economy.

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Video, Audio
May 25, 2010

Reform of the Immigration Removal Adjudication System

A discussion on possible reforms to the immigration adjudication system and the recent report on the topic by the American Bar Association's Commission on Immigration.

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Video, Audio
March 22, 2010

USCIS Director Mayorkas Offers Vision for His Agency

U.S. Citizenship and Immigration Services Director Alejandro Mayorkas details his agenda for his agency and discusses top priorities for USCIS.

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Video, Audio
December 2, 2009

Illegal Immigration's Effects on the U.S. Economy and Policy

Illegal immigration's overall impact on the U.S. economy is negligible, despite clear benefits for employers and unauthorized immigrants and slightly depressed wages for low-skilled native workers, according to UCSD Professor of Economics Gordon Hanson.

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Recent Activity

Reports
February 2021

Back on the Table: U.S. Legalization and the Unauthorized Immigrant Groups that Could Factor in the Debate

With legalization of the U.S. unauthorized immigrant population back on the table, this report offers estimates and characteristics for subgroups that have particularly strong equities, including DREAMers, Temporary Protected Status (TPS) recipients, and parents and spouses of U.S. citizens. It also traces past legalizations and details the range and scope of legalization options that policymakers have.

Policy Briefs
February 2021

Rewiring Migrant Returns and Reintegration after the COVID-19 Shock

Migrant returns and reintegration have been the subject of intense international debate in recent years, and the COVID-19 pandemic has added an extra layer of complexity as millions of migrants have been expelled or returned voluntarily. This policy brief explores the effects of the pandemic on migrant returns, reception, and reintegration, and how countries of origin and destination can improve their policies and partnerships going forward, with a focus on sustainable reintegration.

Articles
January 27, 2021

Biden Sets the Stage for a Remarkably Active First 100 Days on Immigration

The Biden administration has set the pace for what could be the most active first 100 days on immigration policy by any White House in recent memory—even that of predecessor Donald Trump. The efforts, which represent a dramatic break from the Trump administration's view of immigration as threat, are likely to meet stiff opposition on Capitol Hill and elsewhere. This article evaluates Biden's early actions and what they suggest about the White House's ambitions on immigration.

Reports
January 2021

Obscure but Powerful: Shaping U.S. Immigration Policy through Attorney General Referral and Review

Among the many executive action tools the Trump administration used to significantly rewrite U.S. immigration policy is an obscure but powerful legal authority known as the attorney general’s referral and review. This report examines how this power’s use and impact have changed over time, deep-rooted concerns about it that predate the Trump administration but that have grown due to its more frequent use, and ways to improve it going forward.   

Commentaries
January 2021

Nearly 3 Million U.S. Citizens and Legal Immigrants Initially Excluded under the CARES Act Are Covered under the December 2020 COVID-19 Stimulus

The pandemic-recovery stimulus package that passed Congress in December rectified what many had viewed as a significant oversight in the earlier CARES Act: Its exclusion of U.S. citizens and legal immigrants in mixed-status families. MPI researchers estimate nearly 3 million U.S. citizens and legal immigrants excluded from the earlier legislation can receive the later relief, as well as qualify retroactively for the CARES Act payment, as this commentary explores.

Fact Sheets
December 2020

Unauthorized Immigrants in the United States: Stable Numbers, Changing Origins

After decades of growth, the number of unauthorized immigrants in the United States has remained largely stable since the 2008–09 recession. The group's demographics are changing, though, with a shrinking number of Mexicans and rising Asian and Central American arrivals. This fact sheet presents a profile of these 11 million individuals, including top origin countries; U.S. destinations; and age, education, job, income, home ownership, English proficiency, and other characteristics.

Commentaries
December 2020

How the Fear of Immigration Enforcement Affects the Mental Health of Latino Youth

The prevalence of mental-health symptoms among Latino high school students, immigrant and U.S. born alike, is closely related to their fears of immigration enforcement. And the situation may have worsened since the researchers sampled this population, given the COVID-19 pandemic and associated economic hardship have increased the stress on Latino communities that have been hit disproportionately hard, as this commentary explores.

Reports
December 2020

Construcción de un nuevo sistema migratorio regional: Redefiniendo la cooperación entre Estados Unidos con México y Centroamérica

Un desafío y una oportunidad clave que enfrentará la administración de Joe Biden será cómo abordar la cooperación regional en relación a la migración. Este informe explora la evolución de la movilidad entre los Estados Unidos, México y Centroamérica y presenta una estrategia para ampliar las oportunidades en cuanto a la migración legal, abordar necesidades humanitarias, fortalecer la aplicación de la ley y mitigar algunas de las fuerzas que provocan la emigración.

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