President Donald Trump’s recent executive order (EO) on foreign arms sales has initiated a sweeping reevaluation of how the United States conducts its international defense trade. The directive, aimed at a large-scale restructuring, mandates a series of reviews by the Defense, State, and Commerce Departments, signaling a potentially profound shift in America’s approach to arming its allies. Yet, the move has left industry leaders and policy analysts grappling with a myriad of questions regarding its long-term implications for global arms transfers.
A Grand Vision or a Foundational Shift?
The new EO follows a pattern of reform efforts over the past 15 years concerning Foreign Military Sales (FMS) and direct commercial sales, including earlier adjustments in the Trump administration designed to enhance „cost and schedule efficiencies.” However, this latest directive appears to be less about specific procedural changes and more about articulating a broader vision for the nation’s arms sales objectives.
„Everyone’s kind of scratching their head a little bit. What does this mean?” commented Rachel Stohl, director of the Conventional Defense program at the Stimson Center. She pondered whether it’s merely a guidance document prioritizing US defense partnerships or a „foundational shift in the way that the United States treats arms transfers.” Stohl ultimately concluded that the core takeaway is an amplification of the Trump administration’s primary focus on the economic and industrial aspects of the US arms trade.
Dak Hardwick, vice president of international affairs at the Aerospace Industries Association (AIA), echoed some of Stohl’s observations, noting similarities to previous directives. Nevertheless, he expressed optimism regarding the potential for aggressive, thoughtfully implemented reforms stemming from this new executive order.
Prioritizing American Interests: A New Era for Arms Exports
The EO’s central tenet is to prioritize American interests. „As the first strategy of its kind, it will ensure that future arms sales prioritize American interests by using foreign purchases and capital to build American production and capacity,” the order states. It further emphasizes that the United States will leverage arms sales and transfers to bolster Pentagon acquisition and sustainment activities, including building critical supply chain resilience and avoiding backlogs on priority components that could impact US or allied readiness.
This strategy suggests a strong focus on using arms sales as a tool for domestic economic growth and industrial strength, potentially reshaping the criteria for international defense partnerships.
The Roadmap Ahead: Catalogs, Transparency, and a Reshuffled Queue
Over the next 120 days, the Defense, State, and Commerce Departments are tasked with conducting reviews across three key areas: establishing clear direction for arms transfer stakeholders, creating a comprehensive strategy for transfers, and streamlining interagency processes.
One of the most keenly watched directives is the call for a „sales catalog of prioritized platforms and systems” that the US will actively encourage allies and partners to procure. This initiative introduces uncertainty, as the exact nature of this catalog—whether it will be capabilities-based, specific platform-based, or even include subsystems—remains unclear. Industry insiders are eager for clarification, as any changes could significantly impact existing supply chains and manufacturing strategies.
The EO also mandates improved transparency for US industry, partners, and allies. It calls for the publication of aggregate quarterly performance metrics on FMS case development, execution, and the adjudication of export licenses. However, Stohl views this transparency primarily as a benefit for industry, ensuring that „producers and the sellers have all the information they need to be able to make sales more efficient and better,” rather than a means to increase congressional oversight.
Economic Imperatives vs. Geopolitical Realities
Perhaps the most substantive change anticipated from the EO is a potential reshuffling of the queue for US weapons sales. The order specifically calls for prioritizing countries that demonstrate heavier investment in their own self-defense and capabilities, or those that hold a „critical role or geography” in US strategic plans.
This directive could fundamentally alter the traditional „first in, first out” basis for FMS deliveries. While strategic partners already receive preferential treatment, a formal re-prioritization system would necessitate clear and consistent communication from the US government to industry. Hardwick emphasized that stability in these priorities is crucial, as manufacturing processes for complex weapons often involve personalized production lines requiring long-term planning. „It’s really hard to move from one country to another country when you have a manufacturing process… So prioritization becomes very important,” he noted.
The interplay between economic interests and foreign policy objectives poses a significant challenge. Stohl questioned what would happen if a country not on the prioritized list is willing to pay more or buy in larger quantities. „What about your current level of democracy or human rights abuses? Do those go by the wayside?” she asked, highlighting the potential for economic considerations to outweigh traditional foreign policy and national security imperatives. Trump’s history of leveraging tariffs and threats against allies further complicates the matter, contributing to a growing perception among partners that their reliance on US weapons sales may be increasingly precarious.
Allies Look Elsewhere: The ‘De-Risking’ Dilemma
This perceived unpredictability has already begun to ripple through international relations. Representative Adam Smith, the top Democrat on the House Armed Services Committee, pointed to Trump’s previous threats to allies as having a tangible impact. „You have a situation where our partners and allies are talking about de-risking from us because they don’t think they can depend on us,” Smith stated, suggesting some allies view the US as potentially hostile due to such threats to their territory or sovereignty.
Canada’s Bold Move: Diversifying Defense Beyond US Borders
This sentiment is notably reflected in Canada’s new Defence Industrial Strategy, which explicitly aims to reduce dependency on US defense contractors. The document delivers a clear message to Washington: it’s time to „diversify and build new defence-industrial relationships.”
In an opening message, Canadian ministers responsible for national defense, industry, and procurement acknowledged that „Long-held assumptions have been upended—about the end of imperial conquest, the durability of peace in Europe, and the resilience of old alliances.” They stressed the importance for Canada to „possess the capacity to sustain its own defence and safeguard its own sovereignty.”
Geopolitically, this strategy involves forging „new, ambitious, and comprehensive” partnerships with the European Union and the United Kingdom, based on shared values and interests, while also exploring collaborations with Indo-Pacific nations such as Australia, New Zealand, Japan, and South Korea. Domestically, Canada aims to create 125,000 new jobs over the next decade, increase defense exports by 50 percent, and funnel 70 percent of defense purchases and 85 percent of R&D investments toward Canadian firms. The plan outlines 10 defense sectors, ranging from aerospace to ammunition, earmarked for significant attention.
A Fracturing Market? The Future of Global Arms Procurement
Canada’s initiative to reduce its reliance on US defense suppliers may be just the beginning, with other allies potentially following suit as European nations ramp up defense spending and strengthen their own industrial bases. This growing desire for diversification could create significant friction with the priorities outlined in the new US FMS executive order.
Stohl questions whether Europeans will increasingly look within Europe for weapons procurement, or if they will continue to purchase from the US. While acknowledging the difficulty of transitioning from established US systems, she believes it’s „likely that we’re going to see some of our closest strategic partners have multiple incentives… to diversify their suppliers,” deeming it an „inevitable” trend. The convergence of Trump’s „America First” arms sales strategy and allies’ push for self-sufficiency promises to reshape the global defense market in profound and unpredictable ways.




































