From Red Coats to “Cold Shoulder”: 250 Years of the Anglo-American Union—and a Treaty Still Doing Its Job

On July 4, 2026, the United States marks the 250th anniversary of the Declaration of Independence. Anniversaries tend to invite sentimentality, and the topic of the US–UK “special relationship” has long been a magnet for it—often more than other historical storylines. But the alliance’s most enduring “detail” has never been speeches, summits, or dinner-table phrasing that lands just right. Far more durable has been the trade agreement signed in London on July 3, 1815—one that still “serves” British investors today, in practice through the visa categories administered by the US Embassy in London.

We’re talking about the Convention to Regulate Commerce and Navigation between the United States and His Britannic Majesty, 8 Stat. 228 (1815). This document predates the telephone, the Statue of Liberty, and an entire era of modern US immigration law. It was concluded on behalf of the Prince Regent (the future King George IV) and remains the legal backbone for the E-1 (treaty trader) and E-2 (treaty investor) categories for UK citizens. The anniversary falls almost perfectly one day after the treaty’s 211th anniversary.

I. From War to Commerce: A Treaty Signed Months After the Fighting Ended

The timeline is genuinely impressive. Formally, the War of 1812 ended with the Treaty of Ghent, signed on December 24, 1814; ratifications were exchanged in February 1815. Less than five months later, representatives of the two countries met in London and concluded a commercial convention—on July 3, 1815. Today it’s often referred to in a more “practical” way as the E-2 treaty, meaning the treaty basis for the investor category.

Later, Article IV of the 1818 convention confirmed its continuation for the following ten years, and the 1827 convention extended the arrangement effectively for an indefinite period. And most importantly: the treaty has never been repealed. Two nations that, while the original signatories were still alive, burned each other’s public buildings, ended up building a commercial channel that outlasted governments on both sides of the Atlantic.

The treaty that still allows British investors to enter the United States today was signed three years after the war—and has survived every political regime in both countries.

The modern US-law “hook” came much later. Under the Immigration and Nationality Act, § 101(a)(15)(E) ties treaty trader and treaty investor status to the existence of a valid treaty governing commerce and navigation between the United States and the applicant’s country of citizenship.

In the State Department’s reference materials (9 FAM 402.9-10), the United Kingdom is listed with an effective date of July 3, 1815. It is the oldest entry in the list. The very document that enables British investors to enter today was signed three years after the war—and continues to work despite the passage of eras.

II. “Hidden” Pitfalls British Applicants Often Aren’t Warned About

The treaty has a rare combination: it is both long-lasting and geographically limited. Per the State Department’s interpretation in 9 FAM 402.9, the convention applies only to British territories in Europe. That means the British Isles (excluding the Republic of Ireland), the Channel Islands, and Gibraltar—and only to “inhabitants” (residents) of those territories.

In the treaty’s logic, “inhabitant” refers to a person who actually and permanently resides in the relevant place and has a domicile there.

From this come two practical problems that regularly trip up applicants.

1) A UK passport alone is not enough. The applicant must hold UK citizenship and genuinely live in a territory covered by the treaty. A British citizen who has spent recent years in Dubai or Singapore may not meet the requirements until they can show real, restored residence in the UK.

In practice, consular work in London reflects this rule: applicants are often asked to document residence using rental agreements, municipal tax records, pay slips, and utility bills. In this category, one of the few cases where a gas bill receipt can become decisive evidence.

2) The Commonwealth doesn’t help on its own. Under FAM guidance, individuals with Commonwealth citizenship other than the UK’s do not qualify for treaty trader or treaty investor status under this agreement—even if their institutions, courts, or everyday habits are “very British.”

III. Shared Roots: The Legacy of Common Law

How similar are the legal systems? At a fundamental level, they are. Historically, both the US and the UK have drawn on English common law: the binding nature of precedent, the adversarial process, jury trials, the habeas corpus tradition, and due-process ideas tracing back to the Magna Carta of 1215. That’s why an American lawyer can read an English court decision without a translator—and vice versa.

But at the constitutional-structure level, the differences are more significant.

In the US, after Parliament’s dominance “saturated” the colonial period, a written Constitution was adopted. And since Marbury v. Madison (1803), the doctrine of judicial review has allowed courts to declare laws invalid.

In the UK, by contrast, the constitution is not codified; instead, the guiding principle is parliamentary sovereignty. As a result, no court can strike down an Act of Parliament.

For immigration-law practice, this difference matters less as a theory and more as procedure: it shapes how and where decisions can be challenged.

In the US, disputes over agency action proceed under the Administrative Procedure Act and the arbitrary and capricious standard. In the UK, the analogue is judicial review in the Administrative Court: it’s structured around the subject matter and is typically noticeably faster, with strict time limits.

IV. Similar Roots—But Completely Different Immigration Mechanisms

Does that mean immigration law is “similar”? Honestly, no. The shared elements are mostly just the vocabulary; the details increasingly diverge.

Citizenship. The US grants citizenship by birth on the territory under the 14th Amendment (ratified in 1868). The UK moved away from automatic “birthplace citizenship” with the British Nationality Act 1981, in force from January 1, 1983. Today, a child born in the UK receives citizenship at birth only if conditions are met—for example, if a parent is a British citizen or has “settled” status.

Selecting migrants. In the US, immigration visas are issued through family- and employment-based categories, limited by annual quotas and country caps. This system was built by the Immigration and Nationality Act of 1952 with subsequent amendments (including those from 1965 and 1990), which is why backlogs are often measured in years and, for some nationalities, in decades.

In the UK, the approach is sponsorship plus a points-based system: there are no country quotas and no “diversity lottery.”

Investor migration. Here the paths diverge dramatically. The UK closed the Tier 1 (Investor) route in February 2022. The US, on the other hand, keeps both E-2 (nonimmigrant investor route) and EB-5 (immigrant investor program), and has added a third corridor.

“Trump Gold Card” was introduced by Executive Order 14351 dated September 19, 2025 (important: this is an executive order, not a Congressional statute—and that nuance is currently being tested in federal court). Applications can be filed beginning December 18, 2025. The mechanism is designed to lead to permanent residency through existing EB-1 and EB-2 categories, with a gift to the federal government: the baseline option is $1 million, while a corporate sponsor route is $2 million.

And a detail that is especially “tasty” for anniversary-weekend conversation: the UK does not have a reciprocal treaty-based route for American investors. In other words, an American entrepreneur seeking to open a business in the UK must go through the UK’s domestic rules, while the 1815 treaty—practically—works in one direction.

V. “Special Relationship”: From a Slogan to What’s Actually Written on Paper

A quick note on the brand itself. The phrase “special relationship” entered common usage after Winston Churchill’s speech in Fulton, Missouri, in March 1946. In marketing terms, the partnership is therefore “only” about 80 years old. But for roughly the first 170 years of the 250-year span, the relationship was either open conflict or a restrained distance. Like any “family” story, this alliance deserves at least respect for the fact that, across 17 decades of court disputes and stretches of silence, they have still managed to exchange greeting cards.

Still, the anniversary year doesn’t feel particularly warm. Polling confirms it. In 2026, Gallup recorded Americans’ favorable views of the UK at 76%—the lowest in the history of the measurement and down 8 points from 2025. The sharpest decline is among Republicans: positive views of Britain fell from 84% to 64% in just one year.

Political commentary follows the same tempo. In March 2026, the president noted that after London refused to support strikes on Iran, the UK leadership was “not Churchill.”

But self-reflection isn’t one-sided either. Surveys by The Economist and YouGov ahead of the “one-and-a-half-century” milestone showed: fewer than half of Americans say they feel “very proud” of their country; about two-thirds believe the best years are already behind them. In other words, both sides approach the anniversary in more than a mildly uneasy mood.

London, for its part, is carefully shifting emphasis. At a press conference at 10 Downing Street on April 1, 2026, Prime Minister Keir Starmer said Britain’s long-term national interests require “closer partnership” with European allies and with the European Union. For investors and advisors, this is not abstract: Britain’s move toward Europe changes the calculations about where multinational families will be based, how businesses should be structured, and where residency rights will be secured. These are exactly the kinds of shifts that typically “reward” those who already have legal backing on both sides of the Atlantic.

But in the context of the 1815 treaty, all of that is secondary. Politics can swing; treaties can last. While the US marks its 250th anniversary, a British investor can still present a business plan at the US Embassy in London and request entry based on a document signed on behalf of the Prince Regent in the summer of 1815. And after more than two and a half centuries of independence, perhaps the most “special” part of these “special relations” is precisely the one embedded in the text itself.

Our Telegram channel about various types of Greek residence permits, digital nomad programs, and the Greek Golden Visa: @digitalnomadgr