What If?

What If America Loses the War

To understand what it would mean for America to “lose the war,” one must first understand the system it built after the collapse of Bretton Woods, because what is at stake is not a battlefield outcome but the architecture of global power itself, and that architecture was reconstructed in the early 1970s when the United States, having severed the dollar from gold under Richard Nixon, faced the urgent need to anchor its currency in something else, something that would preserve global demand for dollars in the absence of convertibility, and what emerged, quietly, strategically, and with extraordinary consequence, was the alignment of energy, security, and capital flows into what later came to be known as the petrodollar system.

This system was never simply about pricing oil in dollars, as is often repeated in simplified narratives, but rather about creating a closed loop in which every economy that sold energy needed dollars and every economy that needed energy needed dollars, and every economy that sold energy accumulated those dollars and needed a place to store them, and that place was the United States, whose financial markets provided depth, liquidity, and political protection, while in return the United States guaranteed something far more valuable than any monetary arrangement: it guaranteed security, of regimes, of infrastructure, and of the maritime routes through which energy flows, and this implicit contract, oil for dollars, dollars for Treasuries, Treasuries for security, became the foundation of the modern global system.

The historical moment that accelerated and cemented this structure was the Yom Kippur War and the subsequent oil embargo, when energy was weaponized and the world was forced to confront the reality that control over oil meant control over the global economy, and it was in the aftermath of that shock, amid inflation, scarcity, and geopolitical realignment, that the United States and key oil producers, particularly Saudi Arabia, moved into a strategic arrangement that was not born out of alignment of interests but out of necessity and balance of power, embedding the dollar at the center of energy trade while reinforcing the security guarantees that made such an arrangement credible.

The sequence of events that followed only reinforces how tightly interwoven power, finance, and geopolitics were in shaping this system, because in March 1975 King Faisal—who was not aligned in a simple or friendly manner with the United States but operated within a far more complex and often tense geopolitical framework—was assassinated, and within weeks, in April 1975, the Lebanese civil war erupted, transforming one of the most important financial and commercial hubs of the region into a fragmented battlefield, effectively removing Beirut from its role as a regional center of capital and trade, and while history rarely presents itself as a neat chain of causality, it is difficult to ignore how these events consolidated the shift of financial gravity toward a system anchored in oil revenues, dollar recycling, and U.S. financial markets, as if the old Levantine commercial order had to give way to the new petrodollar order; there are, indeed, no coincidences in history.

From that point onward, the system functioned with remarkable efficiency, because it created its own internal demand: every economy that needed energy needed dollars, every economy that sold energy accumulated dollars, and those dollars flowed back into U.S. assets, financing deficits that would have been unsustainable under any other arrangement, while at the same time stabilizing global markets through a mechanism that, for decades, manifested itself in the inverse relationship between the dollar and oil prices, a negative correlation that acted as a kind of pressure valve, since a stronger dollar tended to weigh on commodity prices by tightening global financial conditions, while a weaker dollar tended to support them by easing those conditions, thereby smoothing the shocks that would otherwise have destabilized the system.

Yet this relationship, like the system itself, was not immutable, and in recent years it has begun to fracture, with episodes in which both the dollar and oil rise together, creating a far more destabilizing environment for the global economy, particularly for importing countries that face the dual burden of higher energy costs and tighter financial conditions, and this shift is not merely a market anomaly but a signal that the underlying structure, the very architecture that linked energy, currency, and capital, is under strain.

This is where the question of “losing the war” takes on its real meaning, because the petrodollar system rests on three pillars, security guarantees, dollar-based energy pricing, and the recycling of surpluses into U.S. assets, and it is the first of these, security, that is now being tested, since the credibility of the entire arrangement depends on the United States’ ability to protect not only the producers but the flows themselves, to secure the Gulf, to guarantee the safety of chokepoints, and to ensure that oil moves without disruption, and if that guarantee weakens, the consequences do not unfold slowly but begin immediately to alter behavior at the level that matters most: the balance sheet.

Oil does not cease to be traded in dollars overnight, nor do reserves suddenly vanish, but the assumptions that underpin those choices begin to erode. The first place this erosion becomes visible is in the exchange rate regimes of the Gulf states, whose currency pegs to the dollar, formally consolidated in 1983, central to the system, because they anchor domestic monetary conditions to the United States, enforce reserve accumulation in dollar assets, and ensure the continuity of the recycling loop, and yet these pegs are only sustainable under conditions of stability, stable revenues, stable capital flows, and above all, stable security, and when those conditions deteriorate, the cost of defending the peg rises until it collides with domestic economic needs, at which point the choice becomes unavoidable: maintain the peg and sacrifice flexibility, or abandon the peg and redefine the system.

If that break occurs, it will not be gradual, and its significance will extend far beyond the currency itself, because it will signal that the strategic alignment at the heart of the petrodollar system has fractured, that reserves will begin to diversify, that oil revenues will no longer automatically return to U.S. markets, and that the relationship between oil and the dollar will be fundamentally altered, since higher oil prices will no longer guarantee stronger dollar inflows but may instead accelerate the shift away from dollar concentration, turning what was once a reinforcing mechanism into a dilutive one.

At that point, the consequences propagate through the system, reaching the U.S. Treasury market, where foreign central banks and sovereign entities have long played a structural role as buyers of American debt, and where even a marginal reduction in demand, less accumulation, slower recycling, greater diversification, can have profound effects, because the issue is not what is sold but what is no longer bought, and in a world of persistent U.S. deficits, the absence of that marginal buyer forces an adjustment, either through higher yields that attract capital at a cost, or through increased reliance on domestic absorption, with all the implications that entails for monetary policy, financial conditions, and economic stability, meaning a total monetization of the deficits.

This is the point at which the analogy with the post-Vietnam War era becomes more than rhetorical, because the 1970s were defined by a loss of monetary control, by oil shocks, by inflation, and by the search for a new anchor after the collapse of the old system, and while the United States ultimately reasserted its position through the construction of the petrodollar order, the transition itself was volatile and costly, and today the scale of the system is far larger, the levels of debt far higher, and the dependence on continuous capital inflows far more pronounced, suggesting that any comparable transition would be even more disruptive.

To say that America might “lose the war” is therefore not to predict defeat in a conventional sense but to describe a shift in the underlying mechanics of power, a shift in which the United States moves from being the issuer of the global system to being a participant within a more fragmented and less predictable order, where the ability to finance deficits, to stabilize markets, and to project influence is constrained not by military capability but by the willingness of others to continue operating within the system it created.

The petrodollar system was never permanent; it was a structure built on alignment, necessity, and power, and its endurance depended on the credibility of each of its pillars, so that when security weakens, pegs come under pressure, reserves begin to diversify, and capital flows adjust, the system does not collapse in a single moment but begins to unwind, gradually at first and then more decisively, until the loop that once sustained it is no longer intact.

And that is the real meaning of the question, because the loss is not marked by a flag coming down or a treaty being signed, but by a change in behavior—in how oil is priced, in how reserves are held, in how capital flows—and once those behaviors change, the system that defined the past half century gives way to something else, something not yet fully formed, but already visible in the fractures that are beginning to appear.

Happy Easter,

May Peace reign all over the World.

Regards,

Andre Chelhot, CFA

Editor,

The Macro Anchor