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

  • Blog

Restrictive Voting Laws Threaten to Block Millions of Latino Voters, Including Many Newly-Naturalized

May 12, 2016

Naturalization and voter registration rates have surged in recent months, but strict new voter laws in many states are threatening to reduce the number of Latinos voters (including many newly...

  • Blog

What the New Citizenship Fee Structure Means for Aspiring Americans

May 11, 2016

U.S. Citizenship and Immigration Service (USCIS) is primarily a fee-funded agency within the Department of Homeland Security (DHS). Every two years they are required to review the fees they...

  • Blog

Report on Immigrant Welfare Use is Fundamentally Flawed—Here’s Why

May 10, 2016

It’s déjà vu all over again at the Center for Immigration Studies (CIS). Having released one flawed report on immigrant “welfare” use late last year, CIS has followed up with another that contains...

  • Blog

Trump’s Mass Deportation Plan Would Seriously Damage the U.S. Economy

May 9, 2016

Donald Trump’s approach to immigration seems to rest on three pillars: the construction of a big wall across the entire U.S.-Mexico border, the banning of all Muslim immigration to the United...

  • Blog

Sorry Trump, Immigration is Still Associated with Less Crime and Safer Communities

April 29, 2016

Donald Trump opened a political rally in Southern California last night by sharing the stage with activists who have lost loved ones at the hands of immigrants in the U.S. without legal status....

  • Blog

GOP Perfects Its Formula for Losing the Latino Vote

April 25, 2016

After each of the last few national elections, Republican strategists prognosticated that despite their low support among Latino voters, the Republican Party could begin to win them over by...

  • Legal Resources and Litigation

Statement for the House Judiciary Committee, Subcommittee on Immigration and Border Security on "The Real Victims of a Reckless and Lawless Immigration Policy: Families and Survivors speak out on the Real Cost of this Administration's Policies"

April 19, 2016
The statement shares empirical data which shows that immigration is associated with lower crime rates and immigrants are less likely than the native-born to be serious criminals.
  • Legal Resources and Litigation

Statement for the House Oversight and Government Reform Committee on "Criminal Aliens Released by the Department of Homeland Security"

April 18, 2016
Our empirical research shows that there is abundant evidence that immigration is not linked to higher crime rates and that immigration is associated with lower crime rates and immigrants are less likely than the native-born to be serious criminals.
  • Blog

Polls Show Millennials More Likely to Reject Deportation and Support Path to Citizenship

April 4, 2016

In contrast to the virulent anti-immigrant rhetoric coming from several presidential candidates, new polling shows that the majority of Americans – 62 percent – support allowing undocumented...

  • Blog

Steve King’s Committee Continues Attack on President’s Immigration Actions

March 15, 2016

This week, the newly created “Task Force on Executive Overreach” and its Chairman Steve King (R-IA) held a sparsely-attended hearing on President Obama’s executive actions on immigration,...

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