Immigration 101

The enforcement of immigration laws is a complex and hotly-debated topic. Learn more about the costs of immigration enforcement and the ways in which the U.S. can enforce our immigration laws humanely and in a manner that ensures due process.

Recent Features

Why Don’t Immigrants Apply for Citizenship?

There is no line available for undocumented immigrants and the “regular channels” do not include them.

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Fact Sheet
Temporary Protected Status: An Overview

This fact sheet provides an overview of how Temporary Protected Status designations are made, what benefits TPS confers, and how TPS beneficiaries apply for and regularly renew their status.

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How the United States Immigration System Works

U.S. immigration law is very complex. Here's basic information about how the U.S. legal immigration system is designed.

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All Immigration 101 Content

  • Fact Sheet

The Economic Contributions of Immigrants in Texas

Publication Date: 
July 11, 2022

New research from the American Immigration Council, The Economic Contributions of Immigrants in Texas, highlights the crucial role of immigrants in the state’s workforce across the manufacturing,...

  • Fact Sheet

Power of the Purse: Contributions of Hispanic Americans in the Rio Grande Valley

Publication Date: 
June 3, 2022
This fact sheet underscores the crucial role Hispanic Texans play in the Rio Grande Valley’s labor force, population growth, and economy.
  • Fact Sheet

Power of the Purse: Contributions of Hispanic Americans in the McAllen-Edinburg-Mission Metro Area

Publication Date: 
June 3, 2022
This fact sheet underscores the crucial role Hispanic Texans play in the metro area’s labor force, population growth, and economy.
  • Fact Sheet

Ukrainians in the United States Who May Qualify for Temporary Protected Status: An Overview

Publication Date: 
March 3, 2022
This fact sheet provides a demographic overview of the population of Ukrainians in the United States who may qualify for TPS, and what benefits TPS would confer upon those individuals.
  • Fact Sheet

An Overview of the Government Funding Process: Appropriations

Publication Date: 
December 15, 2021
This fact sheet aims to explain the basics of the federal government funding process, also known as appropriations, and show how it affects the world of immigration and immigration enforcement.
  • Fact Sheet

Why Don’t Immigrants Apply for Citizenship?

Publication Date: 
October 7, 2021
There is no line available for undocumented immigrants and the “regular channels” do not include them.
  • Fact Sheet

Legalization Through “Registry”

Publication Date: 
September 28, 2021
This fact sheet provides information on a provision called “registry” that allows certain non-citizens who are long-term residents of the United States, but who are either undocumented or present in...
  • Fact Sheet

Prosecuting People for Coming to the United States

Publication Date: 
August 23, 2021
Over the last two decades, the federal government increasingly has utilized the criminal courts to punish people for immigration violations. This overview provides basic information about entry-...
  • Fact Sheet

Legalization Through 245(i)

Publication Date: 
August 2, 2021
This fact sheet from the Council provides an overview of how current immigration law allows certain undocumented immigrants to become Lawful Permanent Residents (LPRs) without first having to leave...
  • Fact Sheet

Employment-Based Visa Categories in the United States

Publication Date: 
July 8, 2021
Current U.S. immigration law provides several paths for foreign workers to enter the United States for employment purposes on a temporary or permanent basis. This fact sheet provides basic...
  • Legal Resources and Litigation

Statement for the House Judiciary Committee on "Birthright Citizenship: Is it the Right Policy for America?"

April 29, 2015
The statement details our research and policy analysis on why attempts to restrict "birthright citizenship" would be unconstitutional, unnecessary, impractical, counterproductive, and contrary to American values.
  • Advocacy

Comments on U.S. Immigration and Customs Enforcement Draft Detainer Policy

Recommendations that DHS promulgate new regulations that ensure more effective oversight over the issuance of detainers and better protection for those subject to detainers.

  • Advocacy

Response to DHS's request for comments in connection with a review of existing regulations (submitted April 13, 2011)

Reducing Regulatory Burden; Retrospective Review Under Executive Order 13563, 76 Fed. Reg. 13526 (Mar. 14, 2011)
  • Blog

FY 2024 Government Funding Package Is a Mixed-Bag on Immigration

April 9, 2024

President Biden signed the final 6-bill “minibus” funding package for fiscal year (FY) 2024 on March 23, which includes funding for the agencies that implement our immigration laws. This was the...

  • Blog

Differences in State Sunshine Laws Can Threaten Transparency Around Immigration Detention and Enforcement

March 15, 2024

By Tsion Gurmu, Legal Director at the Black Alliance for Just Immigration and Raul Pinto, Deputy Legal Director of Transparency The main way in which the public can access information about what...

  • Blog

On International Women’s Day, We Celebrate the Important Contributions of Immigrant Women in the American Workforce

March 8, 2024

Since its conception in 1977, International Women’s Day has evolved into a global celebration highlighting women’s achievements and the challenges they face. The holiday’s origins can be traced...

  • Blog

USCIS Reduces Its Backlog for the First Time in Years

February 16, 2024

On February 9, U.S. Citizenship and Immigration Services (USCIS) released data about its progress toward meeting its strategic goals in fiscal year (FY) 2023. For the first time in years, the...

  • Blog

USCIS Finalizes Increase in Fees for Immigration-Related Applications

February 9, 2024

U.S. Citizenship and Immigration Services (USCIS) finalized its long-awaited fee rule on January 31, which impacts the filing costs for almost all the agency’s applications. The new fees will take...

  • Blog

Data Snapshot: The Number of Black Immigrants in the US Continues to Rise

February 9, 2024

By Karen Aho and Quinn Bankson Black immigrants not only contribute to America’s rich political and cultural history—think rapper Wyclef Jean, U.S. Congresswoman Ilhan Omar, or basketball’s Hakeem...

  • Blog

200 Immigration-Related Bills Have Already Been Introduced in State Legislatures in 2024

January 26, 2024

Amid inaction from the federal government on immigration policy and growing calls for action from localities, some state legislatures are taking a proactive role in welcoming immigrants and...

  • Blog

Naturalization Helps Immigrants and the United States Reach Full Potential

January 19, 2024

By Karen Aho, Consultant and Anna Shepperson, Research Associate When Sri Lankan business analyst Dinesh Prabaharan became a U.S. citizen in December of 2023, he expressed his gratitude at finally...

  • Blog

State Department Extends Nonimmigrant Visa Interview Waivers Indefinitely

January 11, 2024

The State Department announced an update to its discretionary interview waiver policy for nonimmigrant visa applicants on December 21, 2023. It replaces the temporary policies in place for almost...

  • Blog

States Facing Worker Shortages Are Helping Migrants Secure Employment with New Resource Clinics

December 8, 2023

Many migrants, after being released from government custody, resettle in interior communities. These individuals and families often need immediate support in the form of housing, food, and...

  • Press Release

America’s Tradition as a Nation of Immigrants Must Not be Compromised

April 21, 2020
President Donald Trump announced his intention to temporarily suspend immigration to the United States in response to the coronavirus pandemic. A ban on all immigration would be an extraordinary move that flies in the face of our long history as a nation of immigrants.
  • Press Release

New Public Charge Rule Guts Legal Immigration Eligibility

August 12, 2019
The Department of Homeland Security announced a new regulation that redefines who can be considered a “public charge” under immigration law. The new regulation will likely have a chilling effect on America’s family-based immigration system, drastically limiting who will be permitted into the United States.
  • Press Release

How Personal Values and Contact Impact Views on Unauthorized Immigrants

April 30, 2019
A new report by the American Immigration Council finds that Americans’ attitudes toward unauthorized immigrants are, among other factors, deeply related to their personal values and to the type of contact they have with immigrants in their daily lives.
  • Press Release

Government Data Reveals the Inner Workings of the U.S. Immigration Detention System

December 5, 2018
A report on immigration detention examines the United States’ complex, sprawling network of facilities used to detain immigrants. The report, “The Landscape of Immigration Detention in the United States,” reveals that detained individuals were commonly held in facilities operated by private entities and located in remote areas, far away from basic community support structures and legal advocacy networks.
  • Press Release

No One Should Face the Immigration System Alone: The American Immigration Council Highlights the Critical Need for Access to an Attorney for #GivingTuesday Campaign

November 21, 2018
The American Immigration Council announced today that it will focus on the critical need for access to an attorney when navigating the immigration system during its #GivingTuesday and year-end fundraising campaign starting November 27.
  • Press Release

Administration’s Attempt to Restrict Asylum is Illegal and Un-American

November 8, 2018
The Trump administration revealed today a new interim final regulation that restricts access to asylum at the border, causing chaos and uncertainty for many seeking protection.
  • Press Release

American Immigration Council on President Trump’s Plan to End Birthright Citizenship

October 30, 2018
President Donald Trump said yesterday in an interview that he plans to sign an executive order to eliminate birthright citizenship, a principle enshrined in the U.S. Constitution that grants citizenship to any person born within the territory of the United States.
  • Press Release

The Immigrant Success Story: How Family-Based Immigrants Thrive in America

June 12, 2018
Through analysis of data from the decennial census and administrative data from the Immigration and Naturalization Service, this special report examines the earnings gains over time of all immigrants, as well as the earnings gains experienced by family-based immigrants compared to employment-based immigrants.
  • Press Release

NAS Report Finds Immigration a Win for the U.S. Economy

September 21, 2016
The National Academies of Sciences, Engineering, and Medicine (NAS) immigration report takes a comprehensive look at the fiscal and economic impact of immigration.
  • Press Release

Practical, Comprehensive Immigration Solutions Promote Public Safety

July 21, 2015

Washington D.C.

  • Blog

Why Are Border Crossings at Their Lowest Level in Four Years?

July 19, 2024

Border crossings are at their lowest in four years. Is the Biden administration’s executive action working as intended—or is there another factor at play? Apprehensions at the U.S.-Mexico border...

  • Fact Sheet

Temporary Protected Status: An Overview

Publication Date: 
July 12, 2024
This fact sheet provides an overview of how Temporary Protected Status designations are made, what benefits TPS confers, and how TPS beneficiaries apply for and regularly renew their status.
  • Blog

Immigrants Are Key to Filling US Labor Shortages, New Data Finds

July 2, 2024

Almost one in every seven people in the United States is an immigrant, according to the American Immigration Council’s new analysis of the 2022 American Community Survey. The updated state-level...

  • Fact Sheet

How the United States Immigration System Works

Publication Date: 
June 24, 2024
U.S. immigration law is very complex, and there is much confusion as to how it works. This fact sheet provides basic information about how the U.S. legal immigration system is designed.
  • Blog

Border Patrol’s 100th Anniversary Offers Chance to Look Back at Its Disturbing Origins

June 7, 2024

The U.S. Border Patrol turned 100 years old on May 28. Its troubled origins and history form the backdrop for contemporary concerns about the agency, including impunity for abuses against migrants...

  • Blog

Are More Undocumented Immigrants Living in the US Now? Here’s What the Numbers Say

June 7, 2024

According to a new report from the U.S. Department of Homeland Security, about 11.0 million undocumented immigrants were living in the United States in 2022—a 4.6% increase from 2020. This is...

  • Blog

Biden’s New Changes to the Asylum Process: What You Need to Know

June 5, 2024

On June 4, President Biden issued a sweeping order under section 212(f) of the Immigration and Nationality Act claiming that allows him to “suspend the entry” of most migrants who cross the border...

  • Fact Sheet

An American Immigration Council Analysis of the President’s 212(f) Proclamation and Interim Final Rule Restricting Asylum

Publication Date: 
June 5, 2024
On June 4, the Biden administration issued a presidential proclamation and an Interim Final Rule restricting access to asylum for people crossing into the United States without legal status. The...
  • Press Release

New Data Analysis: Immigrants Driving Opportunity, Prosperity in the U.S., Including in Swing States

June 5, 2024
A new analysis of 2022 U.S. census data highlights how, amidst the Biden administration's recent actions to limit asylum access along the U.S.-Mexico border, and in the context of ramped-up anti-immigrant rhetoric during this year’s presidential campaign, immigrants are helping make the United States a more prosperous and economically booming country.
  • Fact Sheet

Understanding INA Section 212(f): The President’s Authority to Suspend the Entry of Migrants

Publication Date: 
June 4, 2024
Under Section 212(f) of the Immigration and Nationality Act (INA), the president of the United States has the authority to “suspend the entry” of certain noncitizens into the United States under...

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