For the diplomats and policymakers in capitals like Seoul, Canberra and Berlin, the prospect of a high-stakes summit between U.S. President Donald Trump and Chinese President Xi Jinping is not merely a headline—it is a source of profound strategic anxiety. While the world focuses on the optics of two powerful leaders shaking hands, the “middle powers” are preoccupied with what might be traded away in the silence between the handshakes.
The tension stems from a fundamental shift in how global diplomacy is conducted. For decades, the international order relied on multilateral institutions and a predictable set of rules. However, the relationship between Washington and Beijing has increasingly moved toward a transactional model. In this environment, middle powers fear a “grand bargain”—a scenario where the two superpowers reach an agreement to stabilize their own relationship by sacrificing the interests of smaller allies and partners.
This atmosphere of “fear and hope,” as described by observers of the current diplomatic climate, reflects a precarious balancing act. While some nations hope a detente between the U.S. And China would lower global economic volatility, the risk of being used as bargaining chips outweighs the potential for stability. For countries that rely on the U.S. For security and China for trade, the uncertainty of a bilateral deal between the two giants creates a geopolitical vacuum.
The Fear of the ‘Grand Bargain’
The primary concern for middle powers is the possibility of a transactional trade-off. In a traditional diplomatic framework, security guarantees—such as those provided by the U.S. To Japan or South Korea—are viewed as long-term commitments. Under a transactional approach, however, these guarantees could theoretically be leveraged to secure concessions on trade deficits or tariffs.

If the U.S. Were to soften its stance on certain security flashpoints in the Indo-Pacific in exchange for Chinese agricultural purchases or currency adjustments, the regional security architecture could crumble. This “bargaining chip” diplomacy is particularly worrying for nations in Southeast Asia, where the South China Sea disputes remain a volatile point of contention. The worry is that a deal struck in a closed room in Beijing or Washington could effectively sign away the sovereign claims of smaller nations to appease a superpower.
the shift away from multilateralism means that the forums where middle powers usually exert influence—such as the WTO or the G20—are being sidelined. When the world’s two largest economies decide to solve their problems bilaterally, the “rules-based order” is replaced by a “power-based order,” leaving those without superpower status with little recourse to protect their interests.
The ASEAN Dilemma and China’s Economic Pull
In Southeast Asia, the anxiety is compounded by China’s increasing economic gravity. As the region becomes more integrated into China’s supply chains and infrastructure projects, many ASEAN nations find themselves in a state of strategic hedging. They are economically tethered to Beijing while remaining security-dependent on Washington.

Recent trends suggest that China’s attraction in Southeast Asia is rising, not necessarily because of ideological alignment, but due to pragmatic economic necessity. The promise of rapid infrastructure development and massive market access is a powerful lure. However, this economic integration creates a vulnerability: the fear that China may use its economic leverage to force political concessions if the U.S. Signals a withdrawal or a “pivot” in its commitment to the region.
The risk is a “squeeze” effect. If a Trump-Xi agreement results in the U.S. Reducing its military presence or diplomatic engagement in Asia to lower tensions with China, ASEAN nations may find themselves forced into a subordinate relationship with Beijing, losing the leverage they currently maintain by playing the two superpowers against each other.
Strategic Priorities: A Divergence of Interests
To understand why middle powers are uneasy, it is helpful to look at the conflicting goals of the primary stakeholders in a potential superpower summit.
| Stakeholder | Primary Objective | Core Fear |
|---|---|---|
| United States | Reducing trade deficits; tech containment | Loss of global hegemony; economic leakage |
| China | Market access; stability; “One China” recognition | Containment by U.S.-led alliances |
| Middle Powers | Predictability; security guarantees; autonomy | Being traded away in a “Grand Bargain” |
The Erosion of Global Predictability
Beyond regional security, there is a broader concern regarding the “predictability” of global governance. Middle powers thrive on stability. When the two largest economies are in a state of constant friction or sudden, unpredictable rapprochement, it disrupts everything from global shipping lanes to semiconductor supply chains.

The volatility of the “Trump-Xi” dynamic—characterized by sudden tariffs followed by optimistic summits—makes long-term national planning nearly impossible for countries like Germany or Canada. These nations are not just concerned with trade figures, but with the survival of a system where law, rather than raw power, determines the outcome of disputes. If the world moves toward a system of “spheres of influence,” the middle powers lose their ability to act as independent agents on the world stage.
This shift also extends to global challenges like climate change. Middle powers, particularly those most vulnerable to rising sea levels, fear that environmental commitments will be traded for economic gains. If climate cooperation becomes a pawn in a larger geopolitical game between Washington and Beijing, the rest of the world pays the price.
Looking Ahead
The immediate future of these relations remains clouded by domestic political cycles in both the U.S. And China. The next critical checkpoint will be the formal scheduling of any high-level diplomatic meetings and the accompanying agendas released by the White House and the Ministry of Foreign Affairs in Beijing. These documents will signal whether the approach is multilateral—incorporating regional partners—or strictly bilateral.
For now, middle powers are likely to double down on “minilateralism”—forming smaller, more flexible coalitions like the Quad or AUKUS—to ensure they have a seat at the table, even if the table is being moved by the superpowers.
We invite readers to share their perspectives on the shifting dynamics of global diplomacy in the comments below. How should middle powers navigate the tension between the world’s two largest economies?
