Nigerian Journal Sustainability Research

Immigration in 2026: The Most Sweeping Transformation of America's System in a Generation — and a World Watching

2026-05-20

No single word in the global political conversation carries more weight in 2026 than "immigration." In the United States, the second Trump administration has now completed sixteen months of the most aggressive, sweeping, and contested transformation of immigration policy since the Illegal Immigration Reform and Immigrant Responsibility Act of 1996. In the United Kingdom, the Labour government is simultaneously navigating its own renegotiation of the post-Brexit immigration settlement, with earned citizenship proposals, raised English language requirements, and a net migration debate that shows no sign of resolution. Across Europe, Mediterranean crossings, border walls, and the EU's evolving asylum framework remain at the centre of political contests from Paris to Warsaw. In Nigeria and across the Global South, the consequences of US visa restrictions, refugee programme suspensions, and the deportation of citizens are being felt in communities where remittances from the diaspora represent critical lifelines.

This article focuses primarily on the United States immigration story — the biggest, most consequential, and most globally watched immigration transformation of 2026 — while drawing on the wider global context that makes this moment so significant.

The Scale of Trump's Immigration Crackdown: What the Data Actually Shows

The Trump administration entered its second term in January 2025 with an explicit mandate to execute what it called the largest mass deportation operation in American history. Sixteen months in, the data tells a story that is simultaneously more aggressive and more complicated than the White House's own claims suggest.

According to research by the Deportation Data Project — which obtained ICE records through Freedom of Information Act litigation after the administration refused to publish the data voluntarily — ICE arrests quadrupled from the last six months of the Biden administration to the peak enforcement period of January 2026. Interior deportations, meaning removals of people arrested within the United States rather than at the border, increased by a factor of five over the first year of the second Trump administration. ICE is now deporting more than 30,000 people per month directly from detention, surpassing the 2009 record set under President Obama. At the same time, the total reported number of removals across fiscal years 2025 and 2026 combined stands at approximately 290,603 — just 7 per cent more than were removed in fiscal year 2024, the last full year of the Biden administration, despite the enormous increase in resources, personnel, and political will devoted to the effort. The Department of Homeland Security, for its part, claims that combining removals with an estimated 2.2 million self-deportations and border deterrence produces a far larger headline figure, but independent analysts have not been able to verify those self-deportation numbers.

The administration's claim that it has been primarily targeting "the worst of the worst" — violent criminals, gang members, terrorism suspects — has been comprehensively contradicted by the data. More than one in three people deported from detention in 2025 had no criminal record of any kind. No pending criminal charges. No prior convictions. ICE has arrested 1,416 known or suspected terrorists and removed 1,392, along with more than 7,000 gang-related arrests — figures the administration prominently publicises. But the broader sweep of enforcement has been far wider, reaching long-term residents, workers, parents of US citizen children, and people who had been navigating the immigration system in good faith for years. Detention has tripled in scale. Release from detention, once common for people without criminal records, has collapsed from 35 per cent within 60 days of arrest under Biden to just 7 per cent under Trump. Voluntary departures — people effectively giving up on their cases under the pressure of near-certain detention and removal — have increased 28-fold.

The One Big Beautiful Bill: $170 Billion and the Largest Immigration Enforcement Investment in History

The legislative architecture of Trump's immigration agenda was cemented on July 4, 2025, when the president signed H.R. 1 — the One Big Beautiful Bill Act — into law. Passed through budget reconciliation with a 51-50 Senate vote, requiring Vice President Vance's tiebreaking vote, the legislation is the single most consequential piece of immigration legislation since 1996, and represents the largest single investment in immigration enforcement since the creation of the Department of Homeland Security in 2003.

The bill allocates $170.7 billion for immigration and border enforcement activities, covering the Department of Homeland Security, ICE, Customs and Border Protection, and the Department of Defense for border-related military activities. The funds dramatically expand the US detention system — providing $45 billion immediately for detaining adult immigrants and families, more than quadrupling ICE's annual detention budget. It funds expansion of the border wall, hiring of 12,000 new immigration enforcement officers and agents, and reimbursement of state and local governments for immigration enforcement activity, including Texas's Operation Lone Star, which has cost the state over $11 billion since its inception.

For asylum seekers, the law introduces a $1,000 application fee — something that has never existed in American immigration law — alongside an "Annual Asylum Fee" imposed on employers who use H-1B and similar work visas, designed to fund enforcement rather than immigration services. These fees are written directly into statute rather than regulation, meaning USCIS has almost no authority to waive them. The bill also restricts eligibility for Medicaid, SNAP, and other safety net programmes for legal immigrants including DACA recipients, refugees, and asylees, with some changes phasing in through October 2026 and January 2027. The Congressional Budget Office estimated that limiting SNAP access to legal immigrants would make up to 250,000 people currently in the country legally ineligible for the programme, saving $4 billion over ten years.

Congressional Republicans have now introduced a second, narrowly-focused reconciliation bill providing an additional $70 billion for ICE and CBP, aimed at circumventing Democratic objections in the FY2026 DHS appropriations process, where Democrats have refused to fund the agencies without oversight guardrails on enforcement activity.

What the Cato Institute Found: Legal Immigration Is Being Cut Faster Than Illegal Entry

One of the most significant — and politically inconvenient — findings of 2026 has come from the Cato Institute, the American libertarian think tank, which published an analysis of US Customs and Border Protection data showing that legal pathways into the United States have been reduced at more than double the rate of illegal entries since Trump returned to office in January 2025.

The numbers are stark. Monthly refugee arrivals fell from more than 12,500 in December 2024 to approximately 1,300 by March 2026, after the administration suspended the programme and then restarted it under sharply narrowed criteria. The refugee cap for fiscal year 2026 was set at just 7,500 — historically one of the lowest caps ever established. Immigrant visas for permanent residency fell by roughly half, driven by country bans covering nationals of up to 92 countries and the suspension of the Diversity Visa Lottery. Family-based visas for spouses and fiancés of US citizens declined by approximately 65 per cent. International student visas dropped around 40 per cent following country bans, processing freezes, and enforcement actions against student visa holders. H-1B visa issuances fell about 25 per cent after new fees and restrictions were imposed on employers petitioning for skilled workers abroad.

Jennifer Gordon, a professor of law at Fordham University, told Newsweek that the findings were "not surprising," adding that while the administration had focused its "public attacks" on undocumented immigrants, these statistics revealed the impact of what she described as the administration's real agenda: "to drastically reduce all immigration to the US." The White House has pushed back strongly on this framing, arguing that it is enforcing immigration rules that previous administrations failed to uphold and that reducing legal immigration pathways is consistent with an "America First" labour market policy.

Third-Country Removals: South Sudan, the Supreme Court, and Due Process

One of the most alarming legal developments in US immigration in 2026 has been the administration's aggressive pursuit of third-country removals — deporting people not to their home countries but to third nations with which the US has made agreements, or to nations designated by the administration as willing to receive deportees regardless of the safety risks involved.

The US Department of State considers South Sudan too dangerous for almost all American travellers. The department has warned visitors to plan for the possibility of hostage situations and has evacuated all non-essential diplomats from the country. Despite this, the Trump administration has pursued South Sudan as a destination for deportees — including eight individuals deported there in 2025, all but one of whom were of Asian, Caribbean, or Central American origin, not South Sudanese nationals. Lower courts had blocked such deportations on due process grounds. On June 23, 2025, the Supreme Court cleared the way in a 6-3 decision, with Justice Sotomayor writing a 19-page dissent joined by Justices Kagan and Jackson, stating that the court's action "exposes thousands to the risk of torture or death," and that "the government has made clear in word and deed that it feels itself unconstrained by law, free to deport anyone anywhere without notice or an opportunity to be heard." An internal ICE memo from July 2025 reportedly stated that individuals can be removed to third countries within 24 hours, even without any assurances of safety from the receiving country, and without access to retained legal counsel who might raise fear claims on their behalf.

Harvard and the International Student Crisis

The confrontation between the Trump administration and Harvard University over international students has become one of the most high-profile flashpoints of the 2026 immigration crisis. Homeland Security Secretary Kristi Noem revoked Harvard's certification under the Student and Exchange Visitor Programme (SEVP) — the federal programme through which universities enrol international students on F-1 and J-1 visas — citing the university's failure to crack down sufficiently on pro-Palestinian campus protests and its inadequate responses to government requests for information about foreign students' participation in what the administration characterised as misconduct warranting deportation.

The revocation would have affected more than 7,000 student visa holders at Harvard. Current international students — representing more than a quarter of Harvard's student population — would have been subject to immediate removal from the United States. Those scheduled to arrive for summer and autumn terms would have been barred from entry entirely. Many were days away from graduation. Harvard filed a 70-page lawsuit in federal court in Massachusetts, arguing that the administration had discarded "core First Amendment protections, the protections of procedural due process, and DHS's own regulations to immediate and devastating effect." A federal judge issued a temporary block on the revocation, but the legal battle is ongoing and its resolution will set a precedent for the relationship between federal immigration enforcement and academic institutions that extends far beyond Harvard.

H-1B, PERM, and the Tech Industry Under Pressure

The pressure on work-based immigration — the H-1B programme that has been a central pillar of the US technology industry's global talent recruitment for three decades — intensified significantly in May 2026. On May 12, the Department of Labor announced an enforcement action against AI company Cloudera, suspending the processing of all PERM applications submitted by the company for 180 days following a DOJ lawsuit alleging the company had violated the Immigration and Nationality Act by unlawfully discriminating against American workers in favour of foreign labour. The action is the most aggressive DOL enforcement move against a named technology company on immigration grounds in recent memory, and it has sent a chill through the tech sector's HR and immigration compliance departments.

The Department of Labor also published proposed rulemaking that would revise the methodology for calculating prevailing wage determinations for H-1B, H-1B1, E-3, and PERM programmes — a change that would significantly raise the wage thresholds at which employers can petition for skilled workers. Public comments on the proposal close on May 26, 2026. If finalised, the rule would raise the cost of employing foreign workers across all four wage levels, making it harder and more expensive for US companies to hire international talent at any skill level below senior positions.

The administration has simultaneously created what it is marketing as a "Gold Card" investor visa — available to immigrants who make a $1 million gift to the US Treasury, or $2 million via a corporate sponsor — framing it as evidence of a "merit-based" approach to immigration. Critics note that the programme creates a de facto pathway to US residency exclusively for the ultra-wealthy while cutting off pathways for workers, students, refugees, and family members.

The Visa Bond, the FIFA World Cup, and the Diplomacy of Entry

Not all the immigration news of May 2026 has been about restriction. In a notable carve-out that reflects both the commercial significance of the event and the diplomatic sensitivities involved, the US government has announced it will waive the visa bond requirement — a financial guarantee of departure that can run to tens of thousands of dollars — for eligible FIFA World Cup 2026 travellers, including athletes, team personnel, and certain ticket-holding fans from countries whose nationals would otherwise be subject to the bond requirement. The World Cup, which takes place across multiple US cities, Canada, and Mexico from June through July 2026, will bring hundreds of thousands of visitors from around the world to American soil. The State Department has also begun reviewing all 53 Mexican consulates operating in the United States — Mexico has the largest consular network in the country — to "better align US foreign policy with Trump administration priorities," with some consulates potentially facing closure or service reductions that could affect millions of Mexican nationals seeking documentation, legal services, or consular assistance.

The UK and European Dimension

While the US dominates global immigration headlines, the United Kingdom is navigating its own consequential shifts. The Home Office published an Immigration White Paper in May 2025 proposing what it calls an "earned settlement" model — extending the standard settlement route from five to ten years, with earlier settlement possible for those who meet contribution criteria around employment, English proficiency, and civic engagement. An "earned citizenship" model aligned with the earned settlement approach is expected to follow, requiring primary legislation and potentially making British citizenship significantly harder to obtain than under current rules. The English language requirement for skilled worker visas has already been raised from B1 to B2 on the Common European Framework, effective January 2026. From February 2026, dual British citizens must use British travel documents to enter the UK — a change that affects an estimated 1.2 million UK-born dual citizens and has created significant administrative difficulty for those who have never held a British passport. Net migration, while still above pre-pandemic levels, has been declining under the combined effect of tighter rules on overseas students, care workers, and family visas.

What Is at Stake: The Human and Economic Dimensions

Behind every immigration statistic is a human story, and the scale of what is happening in 2026 makes it one of the defining humanitarian and economic issues of the era. More than 1.4 million non-citizens remain on ICE's non-detained docket with final removal orders — people who have received deportation orders but have not yet been removed, many of whom have been living in the United States for years or decades, raising families, running businesses, and paying taxes. The potential deportation of several thousand Nigerians — 3,690 with final removal orders as of late 2024, with the figure likely higher now — is just one thread in a global tapestry of diaspora communities living with the daily reality that the country they have built their lives in may remove them.

The economic stakes are equally significant. The tech industry depends on H-1B talent. Universities depend on international student tuition. Agriculture depends on temporary and seasonal workers. The construction industry depends on labour that the domestic workforce is not currently providing at the scale the economy requires. A Fordham law professor's assessment — that the administration's real agenda is the drastic reduction of all immigration to the US, not merely its illegal forms — is increasingly shared by economists who warn that the combination of demographic decline, an ageing population, and sharply curtailed immigration could create serious labour shortages in critical sectors within the decade.

The administration's response to those concerns is that American workers should fill American jobs, that wages will rise as labour supply tightens, and that a smaller, more selective, and better-enforced immigration system serves the national interest. That argument is a serious one with genuine policy content. The debate between that vision and the one held by its critics — that immigration, managed well, is a net economic and social gain — is not new. But in 2026, it is being resolved not in academic journals or policy papers but in ICE detention centres, federal courtrooms, and the lives of millions of people across the globe.

Sources

  1. Newsweek — Visa Updates Show 'Reality' of Trump Immigration Agenda (Cato Institute Analysis): https://www.newsweek.com/visa-updates-show-reality-of-trump-immigration-agenda-11825475
  2. American Immigration Council — What's in the Big Beautiful Bill? Immigration and Border Security Unpacked: https://www.americanimmigrationcouncil.org/fact-sheet/big-beautiful-bill-immigration-border-security/
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  7. International Refugee Assistance Project — Trump Administration's Third Country Removals Put Migrants in Harm's Way: https://refugeerights.org/news-resources/trump-administrations-third-country-removals-put-migrants-in-harms-way
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  12. NAFSA — Past Updates Arising Out of the Trump-Vance Administration (H-1B Wage Rule, SEVP, Harvard): https://www.nafsa.org/regulatory-information/past-updates-arising-out-trump-vance-administration
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  14. Department of Homeland Security — DHS Sets the Stage for Another Historic Record-Breaking Year Under President Trump: https://www.dhs.gov/news/2026/01/20/dhs-sets-stage-another-historic-record-breaking-year-under-president-trump
  15. Wikipedia — One Big Beautiful Bill Act: https://en.wikipedia.org/wiki/One_Big_Beautiful_Bill_Act
  16. Center for Constitutional Rights — Supreme Court Today: Immigration Advocates Tell Justices Trump's Turnback Policy Violated Law: https://ccrjustice.org/home/press-center/press-releases/supreme-court-today-immigration-advocates-tell-justices-trump-s