By Julius T. Jaesen, II
Managing Editor & Publisher , Democracy Watch
editordemocracywatch@gmail.com
The phrase “Thucydides Trap” has become one of the most discussed concepts in contemporary international relations, particularly in debates surrounding the strategic rivalry between the United States and China. The term was popularised by Graham Allison, a professor at Harvard University, in his influential study on the danger of war between rising and existing dominant powers. Allison drew the concept from the ancient Greek historian Thucydides, who chronicled the Peloponnesian War. Thucydides argued that “it was the rise of Athens and the fear that this instilled in Sparta that made war inevitable.” This ancient observation has now become a modern warning for great power politics in the twenty first century.
The essence of the Thucydides Trap is simple but dangerous. When a rising power grows rapidly in economic strength, military capability, technological sophistication, and geopolitical influence, the dominant power often views that rise as a direct challenge to its position. Fear, suspicion, strategic competition, and security anxiety begin to shape state behaviour. Even minor disputes can become highly combustible because each side interprets the actions of the other through the lens of strategic rivalry. War may not be desired by either side, yet the structure of power transition itself can produce confrontation.
This idea has become central to discussions about the relationship between the United States and China because the international system is now experiencing one of the most significant redistributions of power since the end of the Cold War. China’s economic transformation over the past four decades has altered the balance of power in global politics. From a relatively poor agrarian society in the late twentieth century, China has emerged into a technological, industrial, financial, and military giant with expanding influence across Asia, Africa, Latin America, and parts of Europe. Its ambitious initiatives such as the Belt and Road Initiative, its growing naval presence in the Indo Pacific, and its increasing role in global institutions have convinced many strategists in Washington that the era of uncontested American primacy is fading.
For many American thinkers, China represents the first competitor since the Soviet Union with the economic potential to challenge American dominance globally. Yet unlike the Soviet Union, China is deeply integrated into the global capitalist economy. China manufactures goods consumed across the world, holds substantial American debt, dominates critical supply chains, and serves as a major trading partner to numerous US allies. This deep economic interdependence makes the US China rivalry more complicated than previous great power competitions.
The central question therefore becomes whether both countries can escape the historical pattern that trapped Athens and Sparta. Can the United States and China avoid the Thucydides Trap? The answer is yes, but only under difficult conditions requiring restraint, strategic wisdom, and political maturity from both powers. At the same time, the answer may also be no if nationalism, military competition, ideological hostility, and geopolitical arrogance continue to intensify.
Realist thinkers in international relations remain deeply pessimistic about peaceful power transitions. Classical realism and structural realism both argue that the international system is anarchic, meaning there is no higher authority above states capable of enforcing order. Under such conditions, states pursue survival through power accumulation. According to realism, rising powers seek greater influence while dominant powers attempt to preserve their supremacy. Conflict therefore becomes highly probable because security competition is built into the structure of the international system itself.
The writings of Professor John Joseph Mearsheimer are especially influential in this regard. Mearsheimer argues through offensive realism that great powers naturally seek regional dominance and attempt to prevent rivals from becoming peer competitors. In this framework, the United States would never comfortably accept a China that dominates Asia economically and militarily because Washington itself became globally powerful only after establishing hegemony in the Western Hemisphere. According to this logic, America will attempt to contain China’s rise just as it previously sought to contain the Soviet Union.
Chinese scholars and strategists, however, frequently reject the assumption that China’s rise must lead to war. Many invoke the concept of “peaceful rise” or “peaceful development,” arguing that China’s strategic culture is fundamentally different from Western imperial traditions. Chinese thinkers often point out that China historically expanded through trade, cultural influence, and tributary systems rather than colonial conquest on the scale witnessed during European imperialism. They argue that China seeks prosperity and stability rather than military domination.
Yet skepticism remains strong in many parts of the world because rising powers often speak peacefully while simultaneously increasing military capability. China’s naval modernisation, its activities in the South China Sea, tensions surrounding Taiwan, and competition over advanced technologies have heightened fears in Washington and among US allies such as Japan, South Korea, and Australia.
The Taiwan issue remains perhaps the most dangerous flashpoint capable of triggering direct military confrontation between the United States and China. Beijing considers Taiwan an inseparable part of China and has repeatedly declared reunification a national objective. The United States officially maintains the “One China” policy but continues to support Taiwan militarily and politically. Any major crisis involving Taiwan could rapidly escalate into open war because both sides view the matter through existential lenses. For China, Taiwan concerns sovereignty and national unity. For the United States, Taiwan concerns credibility, alliance commitments, and the balance of power in Asia.
History shows that rising powers can indeed emerge peacefully under certain conditions. The transition of global leadership from the United Kingdom to the United States during the twentieth century did not result in direct war between them. Shared culture, economic ties, political systems, and strategic cooperation reduced tensions between both powers. Some scholars therefore argue that peaceful transition is possible when mutual trust exists and when the dominant power gradually accommodates the rising state.
The challenge with China is different because the rivalry involves not only power politics but also ideological competition, technological supremacy, trade wars, military positioning, cyber warfare, and competing visions of world order. Washington increasingly portrays the rivalry as a contest between democracy and authoritarian governance. Beijing on the other hand often views American foreign policy as an attempt to preserve Western dominance and prevent China’s national rejuvenation.
The danger is compounded by nationalism in both societies. Nationalism can make compromise politically costly. American leaders fear appearing weak toward China, while Chinese leaders fear domestic backlash if they appear submissive to American pressure. This dynamic creates a strategic environment where escalation can become politically easier than restraint.
One important lesson both powers should study comes from the ancient Chinese military philosopher Sun Tzu, author of the famous book The Art of War. Sun Tzu was believed to have lived during the Eastern Zhou period in ancient China and served as a military strategist and thinker. His book remains one of the most influential works on strategy ever written. It teaches that the greatest victory is achieved without fighting and that wise statesmanship seeks to defeat opponents through intelligence, patience, diplomacy, strategic calculation, and psychological advantage rather than reckless warfare.
Modern great powers, especially the United States, need to take this advice seriously. Military superiority alone cannot guarantee strategic success in a deeply interconnected world. Endless confrontation with China may weaken America economically, politically, and socially while simultaneously pushing China toward even more assertive nationalism. Strategic patience may prove more effective than permanent hostility.
China too must learn from Sun Tzu’s teachings. Rapid military expansion accompanied by aggressive regional posturing creates fear among neighbouring states and strengthens anti China coalitions. If Beijing truly seeks peaceful rise, it must reassure the international community through transparency, diplomatic moderation, and respect for international law.
Another factor that may help both countries avoid the Thucydides Trap is nuclear deterrence. Unlike Athens and Sparta, both the United States and China possess nuclear weapons capable of catastrophic destruction. The reality of mutual devastation imposes caution on decision makers. Direct war between nuclear powers carries consequences so severe that leaders may ultimately prefer competition without open military confrontation.
Economic interdependence also acts as a restraining force. American corporations remain deeply tied to Chinese manufacturing and markets, while China continues to depend significantly on global trade networks connected to the United States and its allies. A major war would severely damage both economies and potentially trigger global depression. This mutual vulnerability creates incentives for stability even amid intense rivalry.
Still, economic ties alone cannot guarantee peace. Before the World War I, European economies were highly interconnected, yet war still erupted. Economic integration may reduce tensions under stable conditions, but during periods of nationalism and geopolitical competition, it can fail to prevent conflict.
Avoiding the Thucydides Trap therefore requires deliberate political strategy. First, both powers must maintain open communication channels, especially between military institutions. Miscalculation during crises could rapidly escalate into confrontation. Second, both sides must establish clear red lines while avoiding unnecessary provocation. Third, regional institutions and multilateral diplomacy should be strengthened to manage disputes peacefully. Fourth, ideological hostility should be reduced because portraying rivalry as a civilisational struggle increases danger.
The United States must also recognise that the international system is becoming more multipolar. Attempting to indefinitely preserve absolute global dominance may prove unrealistic and destabilising. Strategic accommodation does not mean surrender. It means accepting that rising powers will naturally demand greater influence within global governance structures.
China on the other hand must recognise that power generates fear. If Beijing seeks leadership, it must convince other nations that Chinese influence will not threaten their sovereignty or independence. Peaceful rise is not determined only by intentions. It is determined by how other states perceive those intentions.
The future of the US China relationship will shape the destiny of the twenty first century. If managed wisely, competition between both powers could remain economic, technological, and diplomatic rather than military. Such an outcome would preserve global stability and allow humanity to focus on common challenges such as climate change, pandemics, poverty, cyber insecurity, and economic inequality.
If mismanaged, however, the rivalry could divide the world into hostile blocs, militarise global politics, disrupt international trade, and potentially produce catastrophic conflict. The Thucydides Trap is therefore not merely an academic concept. It is a warning about the dangers of fear, pride, insecurity, and unchecked power politics.
History does not mechanically repeat itself, but history does offer lessons. The United States and China still possess the ability to avoid the trap that consumed Athens and Sparta centuries ago. Whether they succeed will depend on leadership, restraint, strategic wisdom, and the ability of both powers to recognise that coexistence may ultimately serve their interests better than confrontation.
