U.S. Invasion and Occupation of Canada

A U.S. invasion of Canada would be easy, and occupation and neutralization of Canadian opposition would be even easier.

A U.S. invasion of Canada would be easy, and occupation and neutralization of Canadian opposition would be even easier. As discussed elsewhere, Canada is too militarily weak to resist a U.S. invasion, especially in the Arctic; too transparent to be able to develop a nuclear deterrent; too culturally diverse to be able to mount a guerrilla resistance movement; and deeply penetrated by a gender war that has completely eclipsed the type of nationalism that could enable militant defiance.

However, the U.S. would not escape a conquest of Canada unchanged. The superficially centripetal cultural similarities and legal distinctions would compel and inflict adjustments on both parties. As the young journalist Friedrich Engels predicted, the U.S.-Alaska purchase made an invasion of Canada an inevitability, in part because there is something innately and strategically satisfying in geopolitically rounding out North America. University of Chicago John J. Mearsheimer predicted in his 2001 Tragedy of the Great Powers that regional hegemons have an insatiable and risk-acceptant desire to completely dominate their island-continents behind impassable water barriers, much as Bonaparte, Kaiser Wilhelm, and Adolf Hitler sought. The U.S. has saved on defense spending by being secure behind the Atlantic and Pacific Oceans, and now that the Arctic is becoming navigable, the next logical step is to secure that northern littoral. A seizure of Greenland may set off a domino of conquests of Iceland, Canada, St. Pierre-Miquelon, Bermuda, and Anglo-French-Dutch-speaking Caribbean islands.

While the temptation is for the U.S. to conquer Canada and rule it like Puerto Rico, without extending the franchise to all Canadians, this is incompatible with the fundamentally overconfident American ethos of the spreading of natural democracy, especially when shared with what are perceived to be fellow Teutonic peoples. We can assume that a Trump-like president will inflict a short bout of looting for his children and grandchildren, but eventually the U.S. legal system will reimpose itself. The U.S., in all likelihood, will abolish Canada’s parliamentary system and its cabinet dictatorship, the Supreme Court, and all of the preexisting Indigenous treaty obligations and transfer payments but will reclassify the provinces and territories into thirteen new states and put any social programs like socialized medicine under continuing provincial responsibility.

To include Canada, U.S. Senate seats would likely be increased from 100 to 110 (commensurate with population ratios), with two seats each for Ontario and Quebec, two for the united Prairies, and two each for a unified Atlantic Province and a unified Arctic (Yukon, Northwest Territories, and Nunavut, combined population 138,000). By comparison, the lowest population U.S. state is Wyoming, with 588,000. Each of the 435 House of Representatives seats covers 760,000 citizens, which would be increased to 860,000 to accommodate Canadians.

Stay ahead of the geopolitical week.

MD Briefing delivers expert analysis across five global fronts — the Indo-Pacific, energy, geoeconomics, European security, and the Middle East — every Monday morning. Free.

The indigenous would likely be indifferent to an invasion and would benefit from easier indigenous-identity card border crossings. Furthermore, they could hope for better treatment from U.S. laws that have pushed much farther in granting Native Americans sovereignty rights. However, the indigenous people of Canada’s Arctic may be dispossessed of their territories on behalf of mining interests. In the same way that the British conquest of French Quebec erased all the restraints of the prior French-Indian treaties, a U.S. invasion would create a tabula rasa that could irrevocably set back indigenous land rights.  

Internationally, Canada would be withdrawn from the Commonwealth, its High Commissions closed, its military integrated into the Department of War, and its foreign treaties cancelled, but Washington is likely to switch and side with Canada’s more restrictive interpretation of the UN Law of the Sea II and transiting the Northwest Passage.

One of the permissive reasons the U.S. has tried twice to annex Canada (in 1776 and 1812) is its perceived compatible cultural-racial profile. The U.S. appropriation of lands after the 1846-1848 Mexican American War was selected with the consideration of excluding territories with large Latino and indigenous communities that would dilute the Anglo-Saxon population of the U.S., as well as deportations and de-propertification of those that remained. Most of Canada’s English-speaking population at Canadian Confederation in 1867 were American immigrants seeking cheap land post-1815, particularly in the Atlantic Provinces, Ontario, and British Columbia. Canada as a sanctuary for loyalists is a myth. In 2025, the U.S. was 56% non-Latino white, 6.9% Asian, 2.1% indigenous, and 14.1% foreign-born. While Canada in 2025 is nominally 72% white, 18% Asian, 5.2% Indigenous, and 22% foreign-born. The strategy to ethnically rejuvenate America with Canadian purity of essence would bring with it an influx of Papists (20% of Americans but 30% of Canadians), a sharp drop in Protestants (46% to 18%), much better politically organized indigenous communities, and a much larger Asian demographic, with all of the security concerns that will come with it.

In any case, Canada’s white population is shrinking rapidly and will match that of the U.S. by 2036, buying the Agarthans only a single decade. 25% of Canadian and American children are born to immigrant mothers. Immigrants into both the U.S. and Canada engage in less crime and are on average more highly educated than the overall population, but as I have examined elsewhere, treated passively, visible minorities may create enclaves where their resistance to assimilation is persistent. Furthermore, I have observed among the university students in my classes that even first-generation immigrants will embody and become the strongest proponents of critical aspects of Western civilization, such as rule of law, liberal democracy, justice, individual rights, tolerance, corporate rights and advanced capitalism, and high trust levels. 

A U.S. occupation of Canada will trigger a profound rebalancing of the cultural accommodation among the founding nations of the United States. As detailed in Colin Woodard’s 2022 American Nations, the U.S. Constitution is not an historically unprecedented national contract but a severe compromise between starkly different foundational communities in the U.S. The communitarian New England Puritans, founders of Harvard and Berkeley, were shaped by Catholic English persecution. The defeated Cavaliers of post-Civil War England (1642-1651), enemies of the Puritans, and occasional slave owners of the Carolinas, succeeded in reducing the rate of literacy in their attempts to recreate a stable feudalism. The Quakers of Pennsylvania, adamantly hostile to slavery and violently targeted by Puritans for their optimistic Christianity, the Barbados English, who brought latifundia chattel slavery to Georgia and the Gulf of Mexico Coast, and the polyglot Dutch-founded New York, who were paradoxically both the most tolerant and the principal funders of slavery, all had a voice in the Constitution. Underrepresented but demographically almost a third of the U.S. population are the Appalachian peoples, mostly drawn from the violent and clannish borderlands of Scotland and Northern Ireland, where payment of taxes was rare and the right to bear arms and extreme privacy were customary rights. The interaction between these people and the Spanish-speaking, autonomously minded Mexican El Norte populations (who are not immigrants but pre-date the Anglo-Saxon peoples of North America) created the cowboy culture that spread into the West.

There are stark incompatibilities between American and Canadian foundational cultures. Gun culture in the U.S. is not simply a holdover from the Scottish borderlands but is a key segregating instrument in the anti-miscegenation of Anglo-Saxon settler-colonial culture, now extended to protect the gated communities as well as the sprawling prosperous suburbs. Whereas Spanish, Portuguese, French, and even Paraguayan Germans welcomed intermarriage, class-conscious cliquish English feudal culture generated race as a category. Anglo-Saxon slaveowners were astounded by the ethnically hybrid French slaves administrators of New Orleans acquired during the Louisiana purchase that posed such a cultural challenge to the U.S. slave hierarchy. U.S. gun culture is not a fundamentally Western tradition: the Roman Twelve Tables, the basis for their and Western law, prohibited the wanton killing of trespassers in the daytime.

Canada’s emphasis on good governance over individual rights of representation will add a strong popular push in support of banning the casual ownership of military firearms and handguns. Pointedly though, Canada’s bureaucratic dirigisme is no better at social engineering away the problems of First Nations poverty and incarceration rates (33% of the total prison population) than the U.S. (3.1%) or Australia (37%). While in 2026 Canada’s median per capita wealth is double that of the U.S. ($148k vs. $69k), indicating a robust middle class, its average per capita wealth is just $400k, far less than the more technologically innovative U.S. at US$696k. A far larger portion of Canada’s population (the disproportionately ambitious) lives in the U.S. than vice versa (approximately 1 million residents both ways), although there are only 29,000 Canadians in U.S. universities (out of 1.15 million Canadian university students in Canada), while there are 10,000 Americans in Canadian universities.

Conversely, while the U.S. culture of active political participation was praised as the basis of morality by Aristotle in his text on Politics, we political scientists know that it is often an indicator of insecurity. Bangladesh, which periodically has turnouts of nearly ninety percent in its elections, sees those hyper-mobilized elections accompanied by waves of killings and violent amputations. Nor is it clear that the U.S. system of pervasive social democracies produces greater governance than an appointed bureaucracy, especially when it comes to the social good of equality. The principle of property rights (in terms of post-indigenous land ownership) is only slightly more valued in the U.S. than it is in Canada. Property rights were enshrined in the Roman ownership documents stored in the Tabularium, leading Roman citizens to defend the state and explain why Rome’s legal legacy lasted 1,850 years, whereas no ethnic Chinese dynasty lasted more than three centuries.

The U.S. has a remarkable Protestant work ethic and high worker productivity. While this high productivity is rationally associated with the awareness of the benefits and the ease of making money (“Greed is Good”), it is actually grounded in a reproduced Puritan irrational insecurity of not being chosen to get into heaven. The promotion of each entitlement program in the U.S., accelerated by the breakdown of the American family and the emergence of female-gender-specific politicized preferences, disincentivizes the energy of free market entrepreneurialism of the U.S. that is the basis for the U.S.’s outsized impact on the world. The U.S.’s 2026 economy is 25.6% of the world’s nominal GDP, never having been passed by China in a power transition, and far ahead of its neighbor Mexico at 1.3%.  

Politically, Canada has the most gender-polarized voting of any major developed political system, with seventy percent of women voting for the two left-wing parties. European societies are not far behind. The mainstream conservative party, favorable to property owners, is predominated by men. As women age and accumulate property, they become more likely to vote conservatively, but this inflection point typically occurs at age 65. There is an equilibrium, though, in which unemployment associated with economic downtowns shifts female voting to the right because of their higher exposure to jobs less in the services and retail industries. Female voters in Canada are far less supportive of defense spending and far more likely to vote to enhance entitlements, especially in education and healthcare. Canada would thus be a poison pill for the U.S. Protestant work ethic, with its strong emphasis on economic redistribution. Quebecers retire almost a decade earlier than their English Canadian counterparts, who in turn retire a decade earlier than their American counterparts.

There is very little prospect that the U.S. will permit Quebec independence in the event of an annexation of Canada. Like Louisiana, Quebec would likely be granted the right to use the Napoleonic Civil Code and may be permitted to spend on French-language schools, but its discriminatory practices would likely be prohibited, and the use of the French language would erode over time, likely over a century.

Consequently, and paradoxically, while a Republican administration in Washington is more likely to invade Canada, a Democratic administration is more likely to become dependent on Canada’s more progressive voting predispositions and be reluctant to grant freedom to Canada once it is occupied. While the likelihood of an invasion is not a calculation separate from the ease of invasion or the ease of occupation and annexation, the political shock to regional coalitions and expectations may be the greatest deterrent to invasion. Where no individual state gains an advantage in watching its relative influence decline in the union, or where a president risks including an instantly hostile constituency in the electorate, invasion may be an option that could only occur under emergency circumstances like war. What the analysis also shows is that the erasure of Canada is neither incomprehensibly dreadful an outcome nor an escape from the mundane political issues that occupy most legislators.

Dr.Julian Spencer-Churchill
Dr.Julian Spencer-Churchill
Dr. Julian Spencer-Churchill is associate professor of international relations at Concordia University, and author of Militarization and War (2007) and of Strategic Nuclear Sharing (2014). He has published extensively on Pakistan security issues and arms control, and completed research contracts at the Office of Treaty Verification at the Office of the Secretary of the Navy, and the then Ballistic Missile Defense Office (BMDO). He has also conducted fieldwork in Pakistan, Bangladesh, India, Indonesia and Egypt, and is a consultant. He is a former Army Operations Officer, 3 Field Engineer Regiment, from the latter end of the Cold War to shortly after 9/11. He is currently associated with the Combat Modelling group at the Trevor Dupuy Institute, Virginia (https://dupuyinstitute.org/).