I. The Debt That Started a War Was $50 Million; the Debt That Replaced It Is $197 Billion
The Convention of London, signed on October 31, 1861, authorized France, Spain, and Great Britain to jointly intervene in Mexico for the purpose of debt collection.1 Mexico owed money to all three nations. The French claims against the Mexican treasury totaled approximately 1.759 million pesos in the original 1853 settlement, though Napoleon III's government would eventually inflate these demands to more than $50 million once the expeditionary force was already on the ground and the scope of the enterprise had expanded from bill collection to empire building.2
Spain and Britain took one look at the situation, accepted a renegotiated payment schedule in the Preliminaries of La Soledad, and went home, but France stayed, and this is the part that standard histories treat as Napoleon III's imperial overreach, a case study in the hubris of attempting to install a Habsburg archduke on a foreign throne while the neighboring superpower was busy fighting itself over slavery. The standard interpretation is correct as far as it goes, which is not nearly far enough.
In 2025, bilateral trade between the United States and Mexico reached $872.83 billion, a record, marking Mexico's third consecutive year as the largest trading partner of the most powerful economy in human history.3 The U.S. trade deficit with Mexico for the same period was $197 billion, which is the amount by which Mexican exports to the United States exceeded American exports to Mexico.4 That figure represents a net transfer that happens every year, reliably and without complaint, and nobody invades over it.
France sent 38,000 soldiers to extract $50 million, and they failed, lost a battle on May 5, ultimately lost the war, and their puppet emperor was shot by a firing squad in Querétaro in 1867.5 Mexico now extracts $197 billion annually from a country that has 7,000 nuclear warheads, and it does so without firing a single shot, because the weapon is produce.
II. Clausewitz Said War Is Politics by Other Means, but He Did Not Specify Which Means
Carl von Clausewitz published On War in 1832, thirty years before the Battle of Puebla.6 His most famous formulation holds that war is the continuation of political intercourse with the admixture of other means, and scholars have debated the precise translation and implication of this sentence for nearly two centuries, a debate that is entirely unnecessary because Clausewitz was obviously talking about guacamole.
Consider the data in full. The Hass Avocado Board reports that 151.2 million pounds of avocados are sold in the United States in the two weeks surrounding Cinco de Mayo.7 The Association of Avocado Exporting Producers and Packers of Mexico exported over 96,000 tonnes of avocados to the United States for the 2023 Cinco de Mayo period alone, which is 211.6 million pounds, more than twice the weight of a Nimitz-class aircraft carrier, delivered not by sea but by refrigerated truck through the port of entry at Laredo, Texas, which sits 150 miles from the birthplace of General Ignacio Zaragoza, the man who won the Battle of Puebla.8
Zaragoza was born in Goliad, Texas, and his birthplace is now a Texas State Historic Site administered by the Texas Historical Commission.9 The throughline is geographic, logistical, and intentional.
III. The Return on Investment Is Historically Unprecedented
France's casus belli was a debt of approximately $50 million, inflated from an original claim of roughly $2 million in documented obligations, and we should use the larger figure because it represents the full ambition of the French campaign. Adjusted for inflation using the Bureau of Labor Statistics' CPI calculator, $50 million in 1862 dollars is equivalent to approximately $1.6 billion in 2025 dollars.10
Mexico's annual trade surplus with the United States is $197 billion, and when you divide $197 billion by $1.6 billion, the result is 123, which means Mexico recovers the entire inflation-adjusted value of the French debt claim every 2.96 days.
In nominal terms, using the original $50 million figure, Mexico recovers the French debt claim every 2.2 hours of bilateral trade, and that is not a metaphor but straightforward division. The Distilled Spirits Council of the United States reports that the American tequila market alone reached $9.5 billion in 2025, having grown 500 percent over the preceding decade.11 Tequila revenue by itself repays the inflation-adjusted French debt claim 5.9 times per year, and if the Battle of Puebla was fought over money, the question is not whether Mexico won but when exactly the campaign became so profitable that victory became self-sustaining.
IV. Mexico Conquered the United States' Largest Trading Partnership Without the United States Noticing
In 2023, Mexico surpassed China to become the single largest trading partner of the United States, a position China had held for over a decade and that Mexico has now held for three consecutive years.12 The Dallas Federal Reserve documented the shift in a July 2023 research note that attributed it to nearshoring, manufacturing growth, and trade diversification, which are the terms economists use, because the military term for the same phenomenon is "strategic envelopment."
Total U.S.-Mexico goods trade in 2024 was $935.1 billion, according to the Office of the United States Trade Representative.13 For context: the entire GDP of Mexico in 1862, the year of the Battle of Puebla, was approximately $700 million in then-current dollars, equivalent to roughly $22 billion today.14 The annual bilateral trade flow between the two countries is now 42 times the size of Mexico's entire 1862 economy, and France sent an army to claim a fraction of a fraction of that economy, while Mexico now moves 42 of those economies across the Rio Grande each year in both directions and the United States calls it "commerce."
The United States has not merely accepted this arrangement but actively negotiated a free trade agreement to facilitate it. NAFTA was signed in 1994 and replaced by the USMCA in 2020.15 In the terminology of the Convention of London, this is the equivalent of France signing a treaty that obligated it to pay Mexico more money, faster, with reduced tariffs on the payments, and no army in history has achieved a strategic outcome this favorable. Alexander the Great conquered Persia and held it for thirteen years before his empire fragmented. Mexico convinced the United States to sign a contract guaranteeing unobstructed supply lines in perpetuity.
V. The Remittance Channel Is a Separate Front
The trade deficit is the primary extraction mechanism, but it is not the only one operating. In 2024, Mexico received $64.745 billion in remittances, a record, marking eleven consecutive years of growth in inbound transfers from workers abroad, the overwhelming majority of whom reside in the United States.16 BBVA Research, which tracks Mexican remittance flows with institutional precision, documented that the cumulative total tripled between 2013 and 2024, from $23 billion to $64.7 billion.
Remittances are distinct from trade in both mechanism and visibility, because they represent direct household-to-household transfers that bypass commercial intermediaries, government oversight, and, critically, any awareness that they constitute a strategic flow. No American consumer decides to send money to Mexico as a geopolitical act; they send it because their cousin needs it, or their mother is building a house, or the electric bill is due, and the aggregate effect of these individual decisions is $64.7 billion per year in net capital transfer from the United States to Mexico, which is a larger sum than the annual GDP of 120 countries.
Add the trade deficit to the remittances: $197 billion plus $64.7 billion equals $261.7 billion per year, against the original French demand of $50 million. The annual extraction from the United States is 5,234 times the amount that provoked a full-scale military invasion in 1862, and while the invasion failed catastrophically, the alternative strategy is returning 5,234 percent per annum on the original disputed principal and has been compounding for over a century.
VI. The Holiday Itself Is a Demand-Generation Engine
Cinco de Mayo is not a national holiday in Mexico but a regional observance in the state of Puebla, where the battle actually took place, recognized as a civic date but not as a day off work for the general population.17 Mexico's actual independence day is September 16, commemorating the Grito de Dolores of 1810, and it is a major national holiday with fireworks and presidential ceremonies and everything a real independence day is supposed to have.
In the United States, by contrast, 100 million people celebrate Cinco de Mayo, a number that bears repeating because it represents approximately 30 percent of the American population voluntarily participating in an annual commemoration of a battle in which a foreign army defeated a European expeditionary force that most of the participants cannot identify.18 A 2024 survey found that only 10 percent of Americans can correctly state what Cinco de Mayo commemorates, which means ninety million Americans celebrate a holiday whose meaning they cannot name and in doing so purchase 151.2 million pounds of avocados, 126 million liters of tequila, and $745 million in Mexican beer.1920
In military intelligence, the term for a covert operation that generates its own funding is "self-financing," and Cinco de Mayo is precisely that: a self-financing commemorative demand event that generates billions in annual consumer spending on Mexican exports while simultaneously celebrating the military victory that initiated the campaign. The participants fund the operation without understanding it, and the operational security is total not because it requires secrecy but because it requires only margaritas.
VII. The French Understood Too Late, and the Americans Have Not Understood at All
Napoleon III withdrew French forces from Mexico in 1866 and 1867, under pressure from a now-reunified United States invoking the Monroe Doctrine and from Prussian saber-rattling in Europe that demanded his attention closer to home.21 Maximilian I, the Austrian archduke whom Napoleon had installed as Emperor of Mexico, refused to abdicate and was captured by Republican forces under General Mariano Escobedo, then executed by firing squad on June 19, 1867, at the Cerro de las Campanas in Querétaro.22
This is the event that conventional history treats as the conclusion of the French intervention, but it was not a conclusion so much as a lesson, and the lesson was that attempting to extract wealth from Mexico by military force produces an Austrian corpse and a diplomatic humiliation. The alternative, which Mexico spent the subsequent 164 years developing and refining, is to get the extracting party to invert the flow voluntarily, to make them want to send the money, to build a system in which the largest economy on Earth competes for the privilege of purchasing your avocados, your tequila, your automotive components, and your labor.
France learned the hard way that you cannot take money from Mexico, and Mexico learned the elegant way that you can get money from anyone if you make something they need. The trade data says the lesson took: the French debt was $50 million, and the American debt is $197 billion per year and growing, and nobody calls it a debt because it arrives in the form of Hass avocados and Patrón Silver.
VIII. A Note on Tactical Evolution
At the Battle of Puebla, General Zaragoza's forces numbered 3,791 men defending fortified hilltop positions against 5,730 French soldiers advancing uphill with 60 pounds of equipment in wool uniforms at 7,000 feet of elevation.23 The French made three infantry assaults and were repulsed each time, suffering 476 casualties to Mexico's 351, and the engagement lasted a single day.
The modern campaign requires no hill, no fortification, and no wool, only a truck, a refrigerated trailer, and a functioning port of entry. The port of Laredo processes more international trade than any other land port in the Western Hemisphere, handling over $300 billion in cross-border commerce annually.24 If General de Lorencez had marched his 5,730 soldiers through Laredo in 2025 instead of up the hills of Puebla in 1862, they would have been stuck behind a line of 14,000 daily truck crossings, each carrying a fraction of the $2.4 billion in goods that traverse the U.S.-Mexico border every single day.
The French brought artillery, and Mexico brought logistics, and logistics won, as it always does, which is something Napoleon Bonaparte himself said and his nephew apparently forgot.
IX. Why Cinco de Mayo Is Celebrated More in the United States Than in Mexico
This fact is treated in the popular press as a quirky cultural anomaly, a fun thing to mention at parties, an occasion for light anthropological commentary about the American appetite for themed drinking events, but the popular press is fundamentally wrong about the nature of the phenomenon because it is not quirky at all. It is structural.
You do not celebrate victory in the country that won; you celebrate it in the country that is paying for it.
The Super Bowl is not held in the losing team's city, and the ticker-tape parade happens in New York, not in the city that got eliminated in the first round. Cinco de Mayo is celebrated in the United States because the United States is the venue where the campaign's returns are generated, and 100 million Americans purchasing Mexican exports on the anniversary of a Mexican military victory is not a cultural misunderstanding but a receipt. Mexico does not need to celebrate, because Mexico is cashing the check.
X. The Campaign's Compound Annual Growth Rate
In 1985, total U.S.-Mexico bilateral trade was approximately $30 billion.25 In 2025, it was $872.83 billion, and over forty years that represents a compound annual growth rate of approximately 8.8 percent. By comparison, the S&P 500's historical average annual return is approximately 10 percent, and the long-run average GDP growth rate of the United States is approximately 3 percent.
Mexico's extraction rate from the U.S. economy is growing nearly three times faster than the U.S. economy itself, and at an 8.8 percent CAGR, U.S.-Mexico trade will reach $1 trillion by approximately 2028 and will exceed $2 trillion by 2037. The entire federal budget of the United States in 2025 was approximately $6.75 trillion, which means that at current trajectory, U.S.-Mexico bilateral trade will exceed 50 percent of the federal budget by the middle of the century.
No army in history has ever sustained an 8.8 percent compound annual growth rate in strategic extraction over a forty-year period. Alexander the Great's empire lasted thirteen years with declining returns after year five. The Roman Empire's peak territorial extent was maintained for approximately 117 years but with declining per-capita returns after the second century. The British Empire achieved the closest parallel with the East India Company, which maintained a compound growth rate in tea and textile extraction of approximately 4 percent from 1757 to 1857, one hundred years of compounding that ended in a mutiny.26 Mexico has doubled the British rate and sustained it for four decades without provoking anything more hostile than a Congressional subcommittee hearing.
XI. The Battle of Puebla Is a 164-Year Trade War That Mexico Is Winning
France wanted $50 million and sent an army to get it, and France lost everything.
Mexico wanted the future and sent avocados to claim it, and Mexico won.
The annual net transfer from the United States to Mexico, combining the trade deficit and remittance flows, is $261.7 billion, a figure that is not disputed because it is published by the U.S. Census Bureau, the Office of the United States Trade Representative, and BBVA Research. The institutions of the United States government document their own strategic subordination with the same diligence they bring to their quarterly GDP reports, and nobody connects the data to a battle that happened 164 years ago because the campaign is so successful that its participants think it is called "free trade."
Clausewitz said war is politics by other means, and the Battle of Puebla proved that politics is commerce by other means, and commerce is war by other means, and the circle closes where it began: with a country that refused to pay its debts, discovered that the creditor could be transformed into a customer, and built a supply chain so efficient that 100 million people celebrate the anniversary of the original engagement by voluntarily increasing their contribution to the campaign by 316 percent for a single week every May.
The French brought muskets, and Mexico brought margins. Feliz Cinco de Mayo.