China

1. Historical foundations and the boundary dispute

India–China relations reflect the difficulty of reconciling civilisational engagement with modern territorial nationalism. India recognised the People’s Republic of China early and established diplomatic relations in 1950. The 1954 agreement on trade and intercourse between the Tibet Region of China and India incorporated the Five Principles of Peaceful Coexistence, or Panchsheel. These principles included mutual respect for sovereignty and territorial integrity, non-aggression, non-interference, equality and mutual benefit, and peaceful coexistence.

However, differing territorial claims, developments in Tibet and growing strategic mistrust culminated in the 1962 war. India granted asylum to the Dalai Lama in 1959; Tibet subsequently remained a sensitive factor in bilateral relations. Rajiv Gandhi’s 1988 visit initiated a sustained effort to improve cooperation without waiting for a final boundary settlement. This approach enabled expanding commerce and institutional dialogue but did not remove the underlying territorial dispute.

In the western sector, China controls Aksai Chin, which India claims as part of Ladakh. The middle sector involves comparatively smaller disputed pockets near Himachal Pradesh and Uttarakhand. In the eastern sector, China contests the McMahon Line and claims much of Arunachal Pradesh, including Tawang; India rejects these claims. India also rejects the 1963 China–Pakistan boundary agreement concerning the Shaksgam Valley in territory claimed by India.

• Distinguish the international boundary dispute from differing perceptions of the Line of Actual Control, which generate overlapping patrol areas.
• A boundary settlement requires political agreement; managing incidents along the LAC is a separate, continuing responsibility.

2. Border management and the post-2020 relationship

The 1993 Agreement on the Maintenance of Peace and Tranquillity and the 1996 agreement on military confidence-building measures sought to prevent confrontation along the LAC. Subsequent arrangements included the 2005 Political Parameters and Guiding Principles for boundary settlement, the Working Mechanism for Consultation and Coordination established in 2012, and the 2013 Border Defence Cooperation Agreement. The Special Representatives mechanism, created in 2003, addresses the boundary question at a political level.

The 2017 Doklam standoff involved a Bhutan–China disputed area close to the India–Bhutan–China tri-junction. It highlighted the linkage between India’s security concerns, particularly around the Siliguri Corridor, and the sovereignty of smaller neighbours. The 2018 Wuhan and 2019 Mamallapuram informal summits attempted to provide strategic guidance, but the eastern Ladakh crisis of 2020 demonstrated the limits of summit diplomacy without effective implementation on the ground.

The Galwan clash in June 2020 killed 20 Indian soldiers; China later acknowledged four military deaths. India subsequently emphasised that peace and tranquillity at the border are prerequisites for normal bilateral relations. Corps Commander talks and diplomatic consultations produced disengagement at several friction points. In October 2024, an agreement on patrolling arrangements at Depsang and Demchok enabled further disengagement. Nevertheless, disengagement, de-escalation and a final boundary settlement remain distinct stages; progress at particular locations does not automatically imply complete military normalisation.

• Disengagement separates troops at immediate friction points; de-escalation reduces wider deployments and military readiness.
• Border infrastructure, logistics, surveillance and reliable communication mechanisms are complementary instruments of deterrence and crisis prevention.

3. Economic interdependence and technology security

Trade creates both incentives for stability and sources of vulnerability. According to India’s Department of Commerce, bilateral merchandise trade in financial year 2023–24 was approximately US$118.4 billion. Indian imports from China were about US$101.7 billion, against exports of roughly US$16.7 billion, producing a deficit of around US$85 billion. Indian and Chinese trade statistics differ because of valuation, timing and other methodological factors; answers should specify the source and reporting period.

India imports electronics, electrical machinery, chemicals, pharmaceutical inputs and industrial components from China. Many imports support domestic production and exports rather than merely final consumption. Consequently, abrupt decoupling could raise costs for Indian manufacturers, consumers and infrastructure projects. The appropriate objective is selective de-risking: diversify critical supplies, strengthen domestic capabilities and retain commercially beneficial exchanges where security risks are manageable.

Press Note 3 of 2020 brought investment from entities located in countries sharing a land border with India, or investments whose beneficial ownership falls within its scope, under the government approval route. India also blocked several Chinese-linked applications under Section 69A of the Information Technology Act, 2000. Production Linked Incentive schemes, semiconductor initiatives and pharmaceutical-input programmes seek to improve resilience, but their effectiveness depends on technology acquisition, skills, scale and competitive supply chains rather than import substitution alone.

• A trade deficit is not automatically a security threat; concentrated dependence in strategically important sectors is the more precise concern.
• Investment screening should distinguish national-security risks from the potential benefits of capital, manufacturing capacity and technology.

4. China in India’s neighbourhood and the wider strategic environment

China’s relationship with Pakistan is a major structural challenge for India. The China–Pakistan Economic Corridor passes through Pakistan-occupied territory claimed by India, underpinning India’s sovereignty-based objection to the project. Military cooperation, infrastructure links and diplomatic support between Beijing and Islamabad also complicate Indian defence planning. India has not joined the Belt and Road Initiative, stressing sovereignty, transparency, financial sustainability and respect for international norms.

Across South Asia, China finances infrastructure and expands commercial and diplomatic engagement in Nepal, Bangladesh, Sri Lanka and the Maldives. India must recognise the agency of these countries rather than treat them as passive arenas of great-power rivalry. Attractive financing, timely project delivery, market access, disaster assistance and respectful diplomacy are more sustainable responses than demands for exclusive alignment. Claims of Chinese ‘debt-trap diplomacy’ require project-specific evidence because domestic policy failures and multiple creditors often contribute to debt distress.

In the Indian Ocean, Chinese naval deployments, port access and the military support base in Djibouti have increased India’s attention to maritime security. India responds through naval capacity, maritime domain awareness, regional partnerships and cooperation with Quad members. The Quad is not a collective-defence alliance. India simultaneously engages China in BRICS, the Shanghai Cooperation Organisation and the G20, illustrating issue-based cooperation rather than either comprehensive confrontation or strategic alignment.

• Neighbourhood First and Act East require dependable connectivity and development outcomes, not merely strategic declarations.
• India–China competition also shapes debates on UN Security Council reform, terrorism designations, technology standards and the international financial order.

5. Policy priorities and an analytical framework

India’s preferred approach combines deterrence, dialogue and domestic capacity-building. Credible defence preparedness should accompany diplomatic channels capable of preventing tactical incidents from escalating. Agreements require verification, clarity over patrolling arrangements and mechanisms for rapid communication. India should avoid equating a leaders’ meeting or an isolated disengagement agreement with restoration of strategic trust.

Economic policy should identify critical dependencies at the product and technology level, diversify suppliers and support competitive manufacturing. Regional diplomacy must offer neighbours credible alternatives while respecting their sovereignty. Partnerships with the United States, Japan, Australia, Europe and Southeast Asian states can increase India’s options without eliminating its strategic autonomy. Cooperation with China remains possible on selected development and global-governance issues, although common negotiating positions do not erase bilateral disputes.

For a GS-II answer, explain the interaction between territorial security, economic asymmetry, neighbourhood competition and institutional engagement. Avoid reducing the relationship either to inevitable conflict or to trade-driven accommodation. A durable equilibrium requires a peaceful border, reciprocal sensitivity to core concerns and stronger Indian capabilities; dialogue is necessary, but its success depends on conduct and implementation.

• Assess policy through three tests: does it strengthen security, reduce avoidable dependence and expand diplomatic options?
• Differentiate tactical stabilisation, broader normalisation and long-term resolution.

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