Trump’s Bilateral Trade Blueprint: Why the USMCA Model Could Reshape Global Leverage in 2025

The first year of the Trump administration laid out a deliberate blueprint for a trade policy that would shift the U.S. from the multilateral system toward a new framework of bilateral deals and unilateral action. This wasn't a series of isolated moves but a coordinated effort to test and establish a precedent for a more transactional approach.

The blueprint began with a stark signal. In March 2018, the administration imposed steel and aluminum tariffs on a range of countries, citing national security. This move explicitly framed economic policy through a security lens, a tactic that would become a hallmark. By invoking national security, the U.S. could bypass the complex negotiations required by the World Trade Organization, directly challenging the WTO's rules-based order. This unilateral action set a precedent for using tariffs as a primary tool for leverage, a method that would later be echoed in the "reciprocal" tariffs of the 2025 era.

This shift toward bilateralism was mirrored in the administration's approach to its largest trading partner. In the same year, the USTR launched a Section 301 investigation into China's trade practices. This mechanism, which allows the U.S. to act unilaterally against perceived unfair trade practices, initiated a protracted trade war. It contrasted sharply with the multilateral WTO dispute settlement process, demonstrating a clear preference for direct, high-stakes negotiations over collective rules enforcement. The investigation became the engine for the subsequent tariff escalations, further straining the multilateral system.

The framework was completed with a major treaty overhaul. The administration replaced the North American Free Trade Agreement with the USMCA, signing the deal in 2018. This move exemplified the pivot toward bilateral or regional agreements. By negotiating a new pact with Mexico and Canada, the U.S. moved away from the broader, multilateral model of NAFTA, opting instead for a deal that could be tailored more directly to its perceived national interests. This pattern-using unilateral pressure to force renegotiation and then sealing new bilateral deals-became the operational model for the first term.

Together, these actions formed a coherent strategy. The steel and aluminum tariffs tested the limits of unilateral power, the China investigation demonstrated a preference for direct confrontation, and the USMCA showed how to replace old multilateral frameworks with new, bilateral ones. The first year established a new playbook, one that prioritized immediate leverage and tangible outcomes over the slower, consensus-driven processes of the global trading system.

Testing the Historical Parallel: Smoot-Hawley and the Post-WWII System

The unilateral, protectionist nature of the steel and aluminum tariffs draws a direct comparison to the Smoot-Hawley Tariff Act of 1930, which is widely seen as exacerbating the Great Depression. Both actions were legislative or executive moves that sharply raised barriers on imports, driven by domestic political pressure and a belief that trade deficits were a national problem. In that sense, the first Trump year echoed a past moment of deep economic anxiety, where protectionism was offered as a solution. Yet the historical parallel ends there. Unlike Smoot-Hawley, which was a single, sweeping piece of legislation, the Trump actions were part of a broader, sustained effort to reshape the global trading system, not a one-off policy.

The key difference lies in intent and architecture. Smoot-Hawley was a domestic legislative act that collapsed the existing multilateral framework, triggering a wave of retaliatory tariffs and a global trade war. The Trump administration's approach, by contrast, was transactional and strategic. Its use of tariffs as a negotiating tool, as seen in the USMCA talks, mirrors historical bilateral approaches but operates within a weakened multilateral architecture. The steel and aluminum tariffs were not an end in themselves but a lever to force renegotiation. The subsequent replacement of NAFTA with the USMCA exemplifies this pattern: using unilateral pressure to break an old deal and then sealing a new, bilateral agreement. This is a shift from the post-WWII system, where the U.S. was a primary architect of the rules-based order, to one where it is now a key disruptor.

The permanence of this new ruleset is the critical question. The Smoot-Hawley era was a temporary, catastrophic breakdown. The Trump blueprint, however, embeds protectionism into a new operational model. By consistently challenging the WTO's authority-through actions like the unilateral increase of tariffs beyond bound rates and the use of Section 301 investigations-the administration has systematically eroded the multilateral system's relevance. The result is a world where bilateral deals and unilateral tariffs are the default tools. This is not a return to the past but the creation of a new, less predictable order. The historical lesson is that protectionism often backfires, but the current setup suggests the U.S. is betting that the short-term leverage gained through bilateral deals outweighs the long-term costs to global stability. The test will be whether this new framework can endure beyond a single administration.

Market and Institutional Impact: The Fragile New Order

The first year's actions did not just signal a policy shift; they delivered immediate economic jolts and began the slow dismantling of the post-war trade order. The initial tariff announcements, particularly the steel and aluminum measures, caused significant market volatility and triggered widespread fear of supply chain disruptions. This pattern of uncertainty is not a historical footnote but a recurring feature of the administration's approach, as seen in later "reciprocal" tariff actions that wreaked havoc on the global economy and sparked business anxiety. The market's reaction underscored a fragile new reality: predictability had been replaced by a transactional calculus where policy could change at any moment.

This volatility was a direct consequence of the administration's preference for unilateral tools over multilateral governance. Its use of mechanisms like Section 301 investigations signaled a clear intent to bypass the WTO's dispute settlement system. By framing trade issues through a national security lens or unilateral enforcement, the administration systematically eroded the relevance of the multilateral ruleset. This wasn't merely a change in tactics; it was a strategic withdrawal from the institution that had underpinned global stability for decades.

The erosion of trust in U.S. commitments created a critical window for other nations. As the paper notes, the collapse of faith in American trade leadership is catalyzing the construction of alternative institutional frameworks. States are no longer waiting for a rules-based system to be rebuilt; they are actively building new ones. This dynamic is already unfolding, with initiatives like the EU–CPTPP partnership and the acceleration of Asian regionalism. The first year's blueprint, by weakening the old order, has given these alternatives the space and urgency to develop. The fragile new order is not a single system but a patchwork of bilateral deals and emerging regional blocs, a landscape where the U.S. is a key player but no longer the sole architect.

Catalysts and Watchpoints: The Enduring Blueprint

The blueprint is set. The question now is whether the first year's actions become a permanent fixture or a transient policy experiment. The path forward will be marked by several key watchpoints that will test the durability of this new, bilateralist order.

First, monitor the enforcement and scope of the foundational tariffs. The steel and aluminum measures, and the subsequent China Section 301 tariffs, were the initial levers. Their continued application, or any significant escalation, would signal a sustained commitment to using trade as a primary tool for leverage. Conversely, de-escalation or a shift toward more targeted measures could indicate a pragmatic recalibration. The recent history of "reciprocal" tariffs, which wreaked havoc on the global economy, shows the volatility such tools can introduce. The market's reaction to any future tariff moves will be a direct read on the perceived stability of this new framework.

Second, watch for further attempts to paralyze the WTO's dispute system. The administration's preference for unilateral action is a key indicator of its commitment to bilateralism. Any new use of mechanisms like Section 301 investigations, or continued unilateral increases in tariffs beyond bound rates, would further erode the multilateral system's relevance. The goal appears to be making the WTO's rules-based process so cumbersome or ineffective that countries default to bilateral negotiations. The erosion of faith in U.S. commitments is already catalyzing the construction of alternative institutional frameworks, but the pace and scale of that shift will depend heavily on how actively the U.S. continues to challenge the old order.

Finally, track the evolution of alternative trade blocs. The rise of initiatives like the EU–CPTPP partnership is a direct response to the perceived instability of U.S.-led multilateralism. The critical test is whether these new arrangements become inclusive multilateral alternatives or harden into competing economic camps. If they grow to encompass a broad coalition of nations and establish new, rules-based norms, they could partially offset the U.S. withdrawal. If they fragment into rigid, exclusionary blocs, the world risks a more polarized trade landscape. The coming years constitute a critical window for determining this trajectory.

The enduring blueprint hinges on these catalysts. The administration's actions have already begun to dismantle the old order. The watchpoints above will show whether it succeeds in building a new one-or if the resulting instability forces a return to a more predictable, rules-based system.