The pros and cons of a future world with no superpowers

Military strength alone may not be enough for the US to maintain its superpower status

US foreign policy is likely to be characterised by a vigorous defense of its interests, potentially leading to increased competition and friction with rising powers. The internal political debate in the US often focuses on how to maintain primacy, not how to manage decline

The global order established in the aftermath of World War II, characterised for decades by the unipolar dominance of the United States, is exhibiting pronounced signs of stress and transition. Multiple forces—economic, geopolitical, and monetary—are converging to suggest that the world is moving toward a multipolar framework. This shift is not merely academic; it promises to redefine international relations, global finance, and security dynamics. While the US retains formidable power, a confluence of internal strains and external challenges suggests its superpower status, though not immediately relinquished, is on a perceptible downward trajectory.

Economic and Monetary Challenges to US Supremacy

The foundation of US global power has long rested on the sheer size of its economy and the status of the US Dollar ($) as the world’s primary reserve currency. Recent global economic behaviour, however, points to a subtle but significant erosion of this dominance.

The Gold Rush and Recessionary Fears

A notable trend is the accelerated gold buying rush by central banks, particularly those in emerging markets and US geopolitical rivals. Gold has historically served as a safe-haven asset, maintaining its value during periods of economic instability and currency devaluation . This rush can be interpreted in two ways: first, as a defensive measure against a possible world recession, and second, as a diversification strategy away from US dollar-denominated assets.

Historically, central banks increase gold reserves when they anticipate currency instability or seek to hedge against sovereign debt risk. The recent scale of gold accumulation suggests a collective lack of confidence in the sustained stability of the global financial system, with many nations using their dollar reserves to acquire the metal. This action, by reducing the demand for the USD in reserve portfolios, acts as a soft challenge to the dollar’s hegemony and signals a pre-emptive step against potential global economic turbulence.

De-dollarisation and Alternative Currencies

The most direct threat to the US financial supremacy is the movement toward de-dollarisation. The increasing use of the Chinese Yuan (Renminbi, RMB) in cross-border trade, particularly between China and commodity-producing nations, is a visible example. Furthermore, the push by the BRICS bloc (Brazil, Russia, India, China, and South Africa, with recent expansions) to develop a potential “BRICS currency note” or, more practically, to enhance trade settlement in local currencies, aims to reduce reliance on the USD.

Weaponisation of the Dollar: US sanctions policy against countries like Russia and Iran has demonstrated the vulnerability of nations reliant on the dollar-centric payment system. This has provided a powerful incentive for other countries to seek alternative, secure channels.

Reduced Demand for the Dollar: As trade is increasingly invoiced and settled in non-dollar currencies (e.g., oil sales in Yuan or local currencies), the global demand for the USD for transactional purposes decreases. While the USD remains dominant, the momentum for alternatives is building, creating an environment where its reserve status could gradually wane. A significant, sustained decline in dollar demand could have severe long-term consequences for the US economy, including higher borrowing costs and inflation.

The Inevitable Rise of a Multipolar World

The transition from a unipolar structure—where the US was the unchallenged power—to a multipolar world is arguably the most defining geopolitical characteristic of the 21st century. Multipolarity is characterised by several major powers or blocs (e.g., the US, China, the European Union, possibly India, and a re-emergent Russia) wielding significant and varying degrees of influence across different domains (economic, military, and technological).

China’s Ascendancy and Other Power Centres

The rise of China is the most significant factor challenging US hegemony. Its economic power, massive infrastructure investments (like the Belt and Road Initiative), technological advancements, and growing military capabilities position it as a peer competitor. However, the world’s shift is not just bilateral; it includes:

Emerging Economies: Nations like India, Brazil, and regional blocs are asserting greater autonomy and influence, refusing to align exclusively with either Washington or Beijing.

Multilateralism: International bodies and regional organisations (such as the G20, ASEAN, and expanded BRICS) are increasingly becoming forums where global decisions are negotiated among multiple power centres, rather than being dictated by a single hegemon.

This new reality implies a more complex, negotiated, and less predictable international system.

The American Reluctance and the Vacuum of Leadership

Despite the apparent structural shifts, the complete and sudden replacement of the US as the pre-eminent superpower faces significant hurdles.

The Hegemon’s Resistance

The United States shows no sign of voluntarily backing down. It possesses deep-seated advantages:

Unmatched Military Power: The US maintains the world’s most powerful and globally projected military force, backed by a vast network of alliances (NATO, partnerships in the Pacific). This provides a security umbrella that few nations are willing or able to forego.

Soft Power and Innovation: Its cultural influence, leading technological innovation, world-class universities, and resilient financial markets continue to draw global capital and talent.

US foreign policy is likely to be characterised by a vigorous defense of its interests, potentially leading to increased competition and friction with rising powers. The internal political debate in the US often focuses on how to maintain primacy, not how to manage decline.

The Absence of a Successor

A crucial counter-argument to the decline thesis is that no single country has yet come forward to replace the US in the full sense of a global superpower.

China’s Limitations: While economically powerful, China lacks the same depth of global alliance networks, the same degree of soft power appeal, and its political-economic model is viewed with suspicion by many developed and developing nations alike. It is a regional hegemon with global reach, but not a global superpower in the mould of the post-1945 US.

The BRICS Bloc: The BRICS nations are a diverse group with significant internal differences, making a unified, alternative global governance structure difficult to sustain. Their strength lies in their collective economic weight and desire for a less Western-centric world, not in a coherent single-bloc foreign policy.

The potential decline of the US, therefore, may not lead to the rise of a new singular hegemon but rather to a “power vacuum” in certain areas of global governance.

Complex Scenarios for the Future World Order

The emerging international system is marked by inherent complexity and instability. The intersection of a reluctant hegemon, rising competitors, and fragile global institutions creates several plausible, yet perilous, future scenarios:
Competitive Multipolarity (The Most Likely): A highly competitive environment where major powers vie for influence, using a mix of economic coercion, technological rivalry, and proxy conflicts. Global issues like climate change and pandemics struggle for coordinated action due to geopolitical mistrust. The US maintains strong alliances in the West and Asia but faces constant pushback from China and Russia.

Orderless World (The Riskiest): The US over-retrenches or its domestic problems severely undermine its global capacity, but no other power steps up to fill the void. This results in a breakdown of international rules, a surge in regional conflicts, and the collapse of effective multilateral institutions.

Managed Transition (The Optimistic): Through deft diplomacy and mutual recognition of each other’s security needs, the major powers establish new mechanisms for cooperation and competition. This scenario requires significant domestic consensus within the US to manage its debt and prioritise key foreign policy goals, as well as a willingness by China to be a “responsible stakeholder” in global governance.

In conclusion, the forces driving the world toward multipolarity are structural and profound, driven by monetary diversification, the rise of powerful emerging economies, and the inherent limits of maintaining unipolar dominance. While the US is the undisputed leader today, the shift is undeniable. The critical uncertainty is not if the world will become multipolar, but how the US will manage its transition, and whether the resulting complex, competitive system will be stable enough to address the daunting global challenges of the 21st century.

The writer, Major General Dr, Boniface Perera is a battle-hardened Infantry Officer who served the Sri Lanka Army for over 36 years, dedicating 20 of those to active combat.

In addition to his military service, Dr perera is a respected International Researcher and Writer, having authored more than 200 research articles and 16 books. He holds a PhD in economics and is an entrepreneur and International Analyst specialising in National Security, economics and politics. He can be reached at [email protected]