Index/Topics/Border security and migration patterns

Border security and migration patterns

The impact of policy changes, enforcement operations, and seasonal migration patterns on border security and the count of undocumented immigrants.

Fact-Checks

11 results
Jan 24, 2026
Most Viewed

Do illegal migrants affect census numbers

are counted in because the Census counts all residents regardless of immigration status () and therefore they do affect headline population totals used for and many statistics . That effect is real bu...

Jan 25, 2026
Most Viewed

How did Clinton's immigration policies influence the development of subsequent immigration laws and enforcement practices?

’s immigration agenda in the 1990s—culminating in the 1994 Crime Bill initiatives and the —laid structural and political groundwork that expanded enforcement tools, broadened deportable offenses, and ...

Jan 27, 2026
Most Viewed

Are there still children separated from family after the Trump family separation strategy

The record compiled by human-rights groups, congressional investigators and major reporting shows that the -era “zero tolerance” family separation policy produced thousands of separations and that a n...

Jan 21, 2026

How have different U.S. administrations changed enforcement of criminal immigration statutes since 2000?

Different administrations since 2000 have shifted enforcement of criminal immigration statutes through changing priorities, staffing and resources, use of prosecutorial discretion, and executive actio...

Jan 28, 2026

How many civilians died during apprehension and deportation of illegal immigrants during the Obama administration

Independent advocacy groups and watchdogs tallied dozens of immigration enforcement during the years, but the totals depend on what is counted: a prominent FOIA‑based analysis found 56 people died in ...

Jan 28, 2026

What do independent analyses (Pew, Migration Policy Institute, Cato) conclude about whether Biden's policies changed enforcement capacity at the border?

Independent analyses reach different but complementary conclusions: ’s deep dive argues did not reduce and in many metrics increased arrests, detentions, and removals , while documents a system under ...

Jan 27, 2026

What was the 2014 Central American migration surge and what drove it?

The was a sharp rise in arrivals—especially and families—from the countries of , and to the southern border, overwhelming U.S. border and child-welfare systems . The surge was driven by a mix of extre...

Jan 26, 2026

Is the US accepting any immigration now

is still admitting immigrants, but admission channels are narrower and more conditional than before: many visa categories continue to operate while broad new proclamations and agency actions have susp...

Jan 17, 2026

Which federal appellate courts have reversed or limited district rulings on ICE detainers, and why?

Federal appellate courts—most prominently the Ninth and the Seventh Circuits—have in recent years reversed or curtailed district-court orders attacking ICE detainer practices, doing so on a mix of pro...

Jan 9, 2026

how many illegals entered the us under Biden

The public debate often seeks a single tally of "how many illegals entered the US under Biden," but the federal reporting and expert estimates do not support a single, definitive figure; Border Patrol...

Jan 7, 2026

How did Frederik Trump's immigration status change after arriving in the U.S.?

Frederick (Friedrich) Trump arrived in the United States as a teenage emigrant in 1885, settling in New York after disembarking at Castle Garden and quickly entering the workforce as a barber’s appren...