Index/Topics/U.S. border control

U.S. border control

US border control and immigration enforcement at the border

Fact-Checks

8 results
Jan 27, 2026
Most Viewed

What are the constitutional limits on ICE's authority to enforce state laws?

Federal immigration officers operate under statutory authority and constitutional constraints that shape what they may do in states; but cannot lawfully commandeer state officials to enforce federal l...

Jan 26, 2026
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Différence et similitude entre l'utilisation de ICE de gouvernement Obama à celui de Trump

L’ICE a opéré sous des logiques comparables — et expulsions nombreuses — mais la nature, l’étendue et la visibilité de ses actions ont changé entre les administrations Obama et Trump : sous Obama l’ag...

Jan 18, 2026
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How do “removals” differ from “returns” in federal immigration statistics, and why does that matter for comparing presidents?

“Removals” are formal, court‑based expulsions that carry legal consequences and a removal order; “returns” are non‑order movements out of the country—often voluntary or administrative at the border—an...

Jan 17, 2026

imigration good or bad for usa

Immigration is, on balance, good for the United States economically and demographically, but the gains are uneven, policy-sensitive, and politically contested; aggregate research finds net positive ef...

Jan 12, 2026

Can ICE legally search my phone without a warrant at the U.S. border?

The legal default at U.S. borders permits warrantless searches of people and their belongings—including electronic devices—under the longstanding "border search" exception to the Fourth Amendment, a p...

Feb 7, 2026

Did Obama send people back to their native countries?

Yes — did send (formally “remove” or “deport”) people back to their countries of origin in large numbers: data and contemporary reporting record hundreds of thousands of removals annually under Obama ...

Feb 2, 2026

how many countries have illegals bee ncrossing into american from

Available government and research reporting does not provide a single, definitive count of how many distinct countries people who enter the without authorization have come from; the unauthorized popul...

Jan 8, 2026

How do ICE enforcement policies compare to those of other countries?

The United States’ Immigration and Customs Enforcement (ICE) is a large, domestically focused enforcement agency whose stated mission is to protect national security and public safety by enforcing mor...