The summit between Donald Trump and Xi Jinping, held in Washington on September 23–25, 2026, represents one of the most critical diplomatic turning points of the 21st century from a global economic and political perspective. Although interactions between hegemonic powers and rising powers have historically often carried the potential for conflict, this meeting served as a platform for the emergence of a new paradigm of manageable competition and balance of power, distinct from the practices of the Cold War period. Rather than permanently resolving structural crises, the leaders of the two superpowers have opted to stabilize the asymmetric interdependence and ideological differences between them through symbolic diplomatic gestures. Trump’s reception of Xi at Joint Base Andrews with a red carpet reflects the rational expectation that personal ties between leaders and personal diplomacy can mitigate structural state conflicts. The Chinese side, however, interpreted this diplomatic pomp as a validation of its own claims to global equality and a symbolic victory in the transition to a multipolar world order.[i]
The intellectual and historical backdrop of this diplomatic engagement has been shaped by the concept of the “Thucydides Trap,” formulated by Graham Allison, a scholar at Harvard University. The thesis put forward by the ancient Greek historian Thucydides who claimed that the fear instilled in the established power, Sparta, by the rising power of Athens made war inevitable,has long been interpreted to mean that relations between the United States (U.S.) and China are destined to escalate into an inevitable armed conflict. However, Xi’s most striking geopolitical intervention at the summit was his declaration that the Thucydides Trap has now been overcome and that the two great powers can continue on their paths without being dragged into a destructive war, having broken free from this historical determinism. This constructive narrative—which rejects the view that China’s economic, military, and technological rise constitutes an existential threat to the U.S.—is based on the argument that Beijing can achieve its goal of becoming a central power in the global system without engaging in a hegemonic conflict. Xi’s skillful reframing of this concept constitutes a proactive narrative of peaceful rise aimed at preventing Washington’s Cold War-era containment strategies.[ii]
The summit’s most significant conceptual outcome—one that will be debated for many years to come in current policy circles and academic literature—is the thesis that the “Great Rejuvenation of the Chinese Nation” and Trump’s vision of “Making America Great Again” can coexist in a harmonious manner. Traditional political science theories expect these two nationalist, isolationist, and populist doctrines to create a zero-sum game on the international stage. However, Xi’s argument that these two distinct historical narratives are not mutually exclusive suggests that states can reach a compromise along the axis of pragmatic isolationism focused solely on national interests. China’s ideal of permanently ending the century-long era of humiliation that began with the Opium Wars and returning to the heart of the ancient Asian civilization, coupled with the U.S.’s goal of revitalizing its deteriorating industrial infrastructure and shrinking middle class, paradoxically offers common ground. Both leaders aim to solidify their legitimacy by focusing on domestic political consolidation rather than global adventures. The MAGA doctrine, which Donald Trump has cemented as of 2026, has steered American foreign policy away from the principles of liberal internationalism and free trade, driving it toward rigid mercantilism, economic nationalism, and neo-protectionism.This paradigm shift frames the relocation of production chains back from Asia to the U.S. continent, the radical strengthening of border security, and the protection of domestic industry through high tariffs as an existential national security issue. Within this framework, Trump’s strategy regarding China relies on pragmatism—specifically targeting trade deficits and intellectual property protection—instead of an ideological crusade for regime change. The fact that the two leaders publicly praise one another and display warm relations demonstrates that Washington has set aside its normative criticisms of China’s domestic policies and human rights issues and has adopted a purely interest-based, realpolitik model of negotiation.
On another front, the vision of the “Great Rejuvenation of the Chinese Nation” is the most fundamental ontological foundation of the Chinese Communist Party (CCP) under Xi’s leadership. The strategy to become the world’s number one power in every field by 2049 (the 100th anniversary of the People’s Republic of China) is built specifically on technological independence. In the face of U.S. embargoes on semiconductors and advanced artificial intelligence (AI), China has launched a massive innovation drive through “Made in China 2025” and domestic circulation mechanisms. The primary motivation behind this push, originating in Beijing, is a strategy to buy time. Until China has completely eliminated its asymmetric dependence on American high technology and the financial system, it is carefully avoiding entering into a destructive military or economic hot conflict with the U.S. For this reason, the diplomatic courtesy and conciliatory language used by Xi actually serve as a long-term shield designed to close the technological gap.
The practical implementation of this conceptual consensus was evident in the 8th round of China-U.S. economic and trade consultations, held in New York and Washington from September 20 to 23, 2026. According to official statements from sources at the Chinese Ministry of Commerce, economic policymakers from both countries succeeded in building a positive consensus, thereby laying a concrete foundation for the leaders’ summit. These intense negotiations between Chinese Vice Premier He Lifeng and U.S. Treasury Secretary Scott Bessent demonstrated that trade barriers between the two economic giants could be eased, albeit to a limited extent.[iii]
The most tangible outcome of this positive consensus is the agreement to radically reduce tariffs on imported goods worth approximately $30 billion on both sides. The alignment of these tariffs—which will apply to approximately 90% of the goods—with most-favored-nation standards is a critical indicator of a return to free-market principles. Furthermore, China’s agreement to import significant amounts of coal from the U.S. in 2027 and 2028 is intended to serve as a major political victory that Trump can present to his voter base in rural and traditional industrial regions. The establishment of an investment council to enhance economic institutionalization and a special agricultural working group to address sectoral crises confirms the intention to conduct bilateral relations through permanent technocratic mechanisms, free from short-term political reactions.[iv]
In today’s geopolitical landscape, classic military deterrence has rapidly been replaced by AI and a borderless high-tech race. Although no definitive solution to the technological divide was reached during the summit, the decision by the parties to establish an official U.S.-China AI Dialogue represents a unique development in terms of managing global security risks. Although there are structural differences between this vision—which Trump referred to as “Super Intelligence” in his political rhetoric—and China’s AI Security Governance Framework 3.0, which took effect in September 2026, the establishment of a bilateral emergency communication channel to prevent potential algorithmic crises and autonomous cybersecurity threats represents a historic compromise. While the Beijing administration aims to ease the U.S. semiconductor embargo through this dialogue mechanism, the Washington administration is planning to slow down China’s model distillation operations.
The Taiwan issue which is the most intractable fault line in bilateral relations was also addressed at this summit from the perspective of strategic uncertainty. While Xi Jinping reiterated that the U.S. administration must unconditionally oppose Taiwan’s independence in order to ensure regional peace and establish China-U.S. cooperation on a solid foundation, the Trump administration—while maintaining its so-called commitment to the “One China” policy—refrained from making official declarations of independence but continued to send covert messages of military support to preserve the island’s de facto status.
The decision by the two leaders to extend the ceasefire—which has put economic disputes on hold—until January 10, 2027, has had a reassuring effect on all global markets. In exchange for certain tariff exemptions granted by the Trump administration, China’s commitment to continue exporting rare earth elements—which are vital to global technology production—under free-market conditions and to lift barriers on U.S. agricultural products has directly reduced the fragility of global supply chains.
However, in diplomacy, form and substance often diverge. Despite the positive atmosphere created by the summit, international relations analysts also view this meeting as “photo-op diplomacy.” It is evident that the leaders took no significant steps on critical geopolitical issues—such as Iran, the North Korean nuclear program, and the Russia-Ukraine War—which have escalated into global crises. While the unprecedented military welcome ceremony Shi received at Joint Base Andrews and the new pandas promised to the zoo (Panda Diplomacy) highlighted the summit’s public relations dimension, while the fact that the parties did not budge even an inch from their positions on core points of contention—such as espionage allegations, intellectual property theft, and military buildup—shows that the relationship is fundamentally trapped in a strategic impasse.
In light of all these dynamics, it can be concluded that U.S.-China relations have moved beyond the post-Cold War paradigm and entered an entirely new phase of competition without mutual destruction. The U.S. ‘s expectations of democratization and institutionalization from the previous era have given way to MAGA’s transactional and protectionist realpolitik; China’s strategy of quiet growth, meanwhile, has evolved into a claim to global leadership under the banner of “Great Rejuvenation.”
Consequently, the Trump-Xi summit held in September 2026 is not merely a negotiating table for a trade dispute. The meeting marked a historic turning point in which the rules of the 21st-century global order were rewritten. The thesis that the MAGA and “Great Rejuvenation of the Chinese Nation” doctrines can coexist on a manageable basis of disagreement within different geographical and ideological ecosystems—without mutually excluding one another—has been theoretically validated.
[i] “The Limits of Trump and Xi’s Photo-Op Summit”, CFR, https://www.cfr.org/articles/the-limits-of-trump-and-xis-photo-op-summit, (Date Accessed: 28.09.2026).
[ii] “Xi Jinping tests Donald Trump with ‘Thucydides Trap’”, The Times of India, https://timesofindia.indiatimes.com/world/us/xi-jinping-tests-donald-trump-with-thucydides-trap/articleshow/134467004, (Date Accessed: 28.09.2026).
[iii] “Eighth round of China-US economic and trade consultations yields positive consensus, says commerce ministry”, CGTN, https://news.cgtn.com/news/2026-09-28/Commerce-Ministry-Chinese-US-economic-teams-reach-positive-consensus-1QNCco72p56(Date Accessed: 28.09.2026).
[iv] Ibid.
