Why Taiwan Is At The Heart Of US-China Rivalry

For the foreseeable future, the most likely outcome remains continuation of the status quo.
Taiwan will remain self-governing without formally declaring independence, while China continues to apply sustained pressure short of war, predict Krishnan Srinivasan and Manoj Mohanka.

Few places occupy as much space in global strategy while covering so little territory on a map. Taiwan, home to just 23 million people, sits at the intersection of history, technology and great-power rivalry.

It is simultaneously one of Asia's most successful democracies, the indispensable hub of the global semiconductor industry and perhaps one of the most consequential geopolitical flashpoints of the twenty-first century.

During US President Donald Trump's visit to China in May 2026, President Xi Jinping identified Taiwan as the most sensitive issue in Sino-American relations.

In unusually direct language, he warned that mishandling the question could push the relationship towards confrontation.

Why does an island of such modest size command such disproportionate attention?

The answer lies in a convergence of factors rarely found in one place. Taiwan is the unresolved legacy of the Chinese civil war, a thriving democracy with a distinct political identity and a technological powerhouse whose semiconductor industry underpins the modern global economy.

It is the great game of the 21st century where economic interdependence, nationalism, security competition and global power politics coincide.

Historical Background

Taiwan's earliest known inhabitants were Austronesian peoples, later joined by waves of migration from mainland China. The island appears in Chinese records as early as AD 239.

It later saw brief Dutch and Spanish colonial presence before being incorporated into the Qing Empire in 1683.

That incorporation did not last. Following China's defeat in the First Sino-Japanese War, Taiwan was ceded to Japan in 1895 and remained under Japanese rule until 1945.

After Japan's defeat in the Second World War, Taiwan was handed to the Republic of China (RoC) under Chiang Kai-shek, an ally of the anti-Japan forces and then ruling China, though precariously.

The Chinese civil war, however, soon transformed the island's political significance.

In 1949, Mao Zedong's Communist forces prevailed on the mainland, forcing Chiang and roughly 1.5 million supporters to retreat to Taiwan, where they established what they claimed was a government-in-exile.

For decades, the RoC continued to claim legitimacy over all of China and even held China's seat at the United Nations, including its permanent seat on the Security Council.

That arrangement ended as the People's Republic of China consolidated its international position.

Taiwan itself remained under martial law and Kuomintang (KMT)'s one-party rule until political liberalisation gathered pace during the 1980s. The transition culminated in the island's first direct presidential election in 1996.

The dispute over Taiwan today is the unfinished legacy of that civil war. Beijing has never exercised control over the island, yet it continues to regard Taiwan as an integral part of China and insists that reunification is central to national rejuvenation and identity.

While Beijing consistently states a preference for peaceful means, it has never renounced or ruled out the option of force.

A Remarkable Success Story

If history explains Taiwan's vulnerability, economics explains its importance.

From an agrarian society in the 1950s, Taiwan transformed itself into one of Asia's 'Four Tigers', alongside South Korea, Singapore and Hong Kong.

The transformation was built through export-led industrialisation, sustained investment in education and an unusually consistent focus on cutting edge manufacturing capability.

Over time, Taiwan moved steadily up the value chain. Today it occupies a commanding position in global supply chains for semiconductors, electronics, precision engineering and advanced manufacturing.

At the centre of this ecosystem stands the Taiwan Semiconductor Manufacturing Company (TSMC). It is not merely a successful corporation but a structural pillar of the modern global economy.

Its manufacturing capabilities make it indispensable to everything from smartphones and artificial intelligence systems to automobiles and advanced defence platforms.

Taiwan's political story evolved in parallel. Following decades of authoritarian rule, it developed into a democracy characterised by independent institutions, a free press and a vibrant civil society.

It became the first jurisdiction in Asia to legalise same-sex marriage.

These developments have shaped something less tangible but politically significant: A Taiwanese identity. According to recent surveys, a substantial majority of residents now identify as Taiwanese rather than Chinese.

At the same time, most continue to favour preserving the existing ambiguity of Taiwan's status rather than pursuing either formal independence or reunification.

What makes Taiwan unusual is precisely this duality. It is both a remarkable success story of globalisation and one of the yet to be resolved outcomes of contemporary geopolitics.

The same achievements that strengthened its democracy and economy have made it prized and consequently intensified questions about its long-term political future.

The Status Question

Taiwan functions as a sovereign nation State; it possesses a constitution, an elected government, armed forces and full control over its territory.

Diplomatic recognition, however, tells a different story. As China's global influence expanded, most countries shifted formal recognition from Taipei to Beijing.

Only a small number now maintain official diplomatic relations with Taiwan, although extensive unofficial ties continue across much of the world.

A key distinction is frequently overlooked. Beijing's 'One China Principle' asserts that Taiwan is part of China.

The vast majority of governments, however, follow their own 'One China Policies', acknowledging Beijing's position without explicitly endorsing its claim over Taiwan.

This ambiguity is deliberate. It enables most countries to run with the hare and hunt with the hounds ie sustain meaningful and need based relations with both Beijing and Taipei.

Cross-Strait Relations

Relations between Taiwan and mainland China have rarely followed a straight line. Instead, they have alternated between periods of confrontation and cautious engagement.

The most dangerous crises occurred during the 1950s and again in 1995-1996. From the late 1980s onward, however, economic ties expanded dramatically.

Trade, investment and people-to-people exchanges created deep interdependence across the Strait.

China remains Taiwan's largest trading partner, while Taiwanese firms have invested heavily in mainland manufacturing.

At the same time, Taipei has deliberately diversified economic links towards Southeast Asia, the United States, Japan, Europe and India to reduce excessive dependence on the mainland.

Beijing has periodically employed economic pressure through restrictions on tourism, trade barriers and selective market access as instruments of political signalling.

Perceptions shifted significantly following developments in Hong Kong. The implementation of the National Security Law in 2020 weakened confidence in the 'One Country, Two Systems' model among many Taiwanese.

What Beijing once presented as a framework for peaceful reunification is now widely viewed with scepticism.

Alongside this shift, Chinese pressure has become more sustained and multidimensional. Military aircraft incursions, naval patrols, cyber operations, disinformation campaigns and economic coercion have become recurring features of the cross-Strait environment.

Whether these activities represent preparation for conflict or calibrated signaling is an imponderable , but their scale is no longer in doubt.

The American Dimension

Taiwan occupies a central place in strategic competition between the United States and China.

When Washington transferred diplomatic recognition from Taipei to Beijing in 1979, it simultaneously enacted the Taiwan Relations Act.

This legislation established a framework for unofficial relations with Taiwan and authorised the sale of defensive military equipment.

American policy rests on three overlapping pillars: strategic ambiguity regarding direct military intervention, support for Taiwan's self-defence capabilities and opposition to any unilateral attempt to alter the status quo.

The objective is to deter China from using force while simultaneously discouraging Taiwan from declaring formal independence.

As China's military capabilities have expanded, American engagement with Taiwan has deepened. Yet both sides continue to function within the constraints imposed by the risk of direct confrontation between nuclear-armed powers.

If War Were To Break Out

A conflict over Taiwan would not remain a local affair for long.

Taiwan produces a substantial share of the world's semiconductors and an overwhelming proportion of the most advanced chips.

These components underpin virtually every aspect of the modern economy, from consumer electronics and telecommunications to artificial intelligence and advanced defence systems.

This reality has given rise to the concept of Taiwan's 'Silicon Shield'. The logic is straightforward: Taiwan's centrality to global technology supply chains is the biggest deterrent for conflict for all parties.

The consequences of war would be immense. Even a prolonged blockade could impose trillions of dollars in economic losses on the global economy within a single year.

A full-scale conflict would likely rank among the most economically disruptive events in modern history.

China itself would not escape the consequences. Sanctions, capital flight, supply-chain disruption and long-term damage to economic growth would accompany any major conflict.

Militarily, an amphibious invasion across the Taiwan Strait would be extraordinarily complex. Geography, weather, Taiwan's mountainous terrain, extensive defensive preparations and the possibility of external intervention all raise the threshold for successful military action.

For this reason, many analysts judge that pressure is more likely to continue below the threshold of outright war, taking the form of blockade threats, cyber operations and sustained grey-zone coercion.

Taiwan's geographical position within the First Island Chain further magnifies its strategic significance. Control of the island would alter the balance of power throughout the Western Pacific.

International Responses

Most countries seek to balance economic engagement with China against practical relations with Taiwan. While approaches differ, a common objective remains the preservation of stability and the avoidance of unilateral changes to the status quo.

The United Kingdom recognised the People's Republic of China in 1950 and does not maintain formal diplomatic relations with Taiwan. Its policy supports the peaceful resolution of cross-Strait differences and opposes unilateral attempts to alter the existing situation.

Engagement with Taiwan is conducted through unofficial channels, principally the British Office Taipei.

India recognised the People's Republic of China in 1949 and likewise does not formally recognise Taiwan as a sovereign state.

Nevertheless, practical engagement has expanded steadily since representative offices were established in 1995.

Trade has grown significantly, driven by cooperation in semiconductors, electronics, information technology and advanced manufacturing.

More importantly, Taiwan has emerged as a useful partner in India's efforts to strengthen technological capabilities, diversify supply chains and reduce strategic dependence on China.

Semiconductor collaborations involving Indian conglomerates such as the Tata Group and Taiwanese firms illustrate the growing economic logic underpinning the relationship.

Educational, research and people-to-people exchanges have also expanded quietly. The relationship remains unofficial, but it has become increasingly substantive and strategically relevant.

Future Scenarios

For the foreseeable future, the most likely outcome remains continuation of the status quo. Taiwan will remain self-governing without formally declaring independence, while China continues to apply sustained pressure short of war.

Beyond that lie less stable possibilities: Recurring crises, intensified coercion, unintended escalation or in the worst case, open conflict.

Beneath these possibilities lies a classic security dilemma. Actions undertaken by one side for defensive purposes are often interpreted by the other as evidence of hostile intent.

Such dynamics are difficult to escape and have the potential of inadvertent escalation.

Conclusion

Taiwan is best understood not as a single problem but as the convergence of several. It is a thriving democracy, a critical node in the global technology ecosystem and a society with a distinct political identity.

It is also the unresolved legacy of civil war and one of the focal points of twenty-first-century great-power rivalry.

Its significance extends beyond its geography. Taiwan will influence supply chains, maritime security, technological competition and the broader balance of power in Asia for decades to come.

For India, Taiwan offers opportunities in technology, manufacturing and economic diversification. For the wider international community, it represents a test of whether intense geopolitical competition can be managed without a breakdown in an era of deep economic interdependence.

Ultimately, Taiwan's future will depend less on the actions of any single power than on the interaction between economics, identity, deterrence and restraint.

Managing that fine balance without allowing any provocation to move it into a conflict may prove to be one of the most demanding diplomatic challenges of this century.

Krishnan Srinivasan is a former foreign secretary, Government of India. Manoj Mohanka serves on the board of several corporates and think-tanks.

Feature Presentation: Aslam Hunani/Rediff