India, China, and the Teesta Basin

by Sanjay Kumar Verma

India and Bangladesh have long discussed the Teesta River centred on water sharing, seasonal flows, and related issues. For years, it was treated as a difficult but manageable issue within the wider framework of India-Bangladesh relations. That remains true, but it is no longer the whole picture. The Teesta now carries a significance that reaches beyond hydrology. In South Asia’s changing strategic environment, it has become a useful lens through which to understand a broader regional pattern in which infrastructure, technical cooperation, and development partnerships increasingly shape geopolitical outcomes.

Recent developments around the Teesta basin need to be read in that wider frame. In May 2026, the China-Bangladesh joint press release stated that the Bangladeshi side had sought Chinese involvement and support in the Teesta River Comprehensive Management and Restoration Project. This did not amount to a dramatic geopolitical rupture, nor should it be interpreted in such terms. Bangladesh has long pursued a multi-vector foreign policy and, like many states in the region, seeks to widen its developmental options where opportunities arise. Yet the significance of this step lies precisely in its gradualism. What is unfolding on the Teesta is not a sudden strategic realignment, but the incremental deepening of Chinese presence in a sector that has traditionally been central to India-Bangladesh engagement.

The political context of the Teesta issue is also important. In August 2024, after weeks of mass protests, Prime Minister Sheikh Hasina was forced to resign and fled the country, ending fifteen consecutive years in power. Under her leadership, Bangladesh had generally pursued a friendly overture towards India and sought deeper Indian engagement with developmental projects in infrastructure, connectivity, energy, and river management. The caretaker government led by Muhammad Yunus, which took charge after her departure, marked a sharper turn. It sought to court both Pakistan and China in ways that were widely read in New Delhi as an effort to reduce Indian influence in Dhaka. The current elected government, which succeeded the caretaker administration, has continued in a similar direction, looking increasingly to China and Pakistan as preferred partners and showing greater willingness to keep India at a distance from sensitive developmental engagements, including on the Teesta.

That larger pattern is not difficult to recognise. Across South Asia, China has steadily expanded its role through ports, roads, power projects, industrial parks, connectivity corridors, and technical assistance. The regional experiences are not identical, and any serious analysis must resist easy analogies. Even so, Sri Lanka, Pakistan, the Maldives, Nepal, Myanmar, and Bangladesh itself collectively illustrate how developmental engagement can, over time, acquire strategic depth. Project financing creates entry. Entry creates implementation. Implementation creates presence. Presence, sustained over time, can influence political choices, bureaucratic habits, and strategic perceptions. This is not because every Chinese project carries the same intent or the same consequence. It is because the cumulative effect of such projects often extends well beyond their initial developmental framing.

Taken together, Chinese infrastructure initiatives in South Asia suggest a sustained effort to counter India’s regional influence and, in strategic terms, tighten pressure around India’s periphery. Sri Lanka remains the most widely cited example of this dynamic. Chinese-funded infrastructure there generated long-term strategic questions that went far beyond commercial calculations, and in Sri Lanka’s case the debt burden became part of a wider national crisis. In Pakistan, the China-Pakistan Economic Corridor has embedded Chinese interests in transport and energy networks of lasting strategic consequence. India has consistently objected to CPEC because key parts of the corridor pass through Pakistan-occupied Kashmir – an integral part of India. The Maldives saw Chinese-backed infrastructure alter the political conversation on external dependence and strategic orientation, even if domestic politics later shifted. In Nepal and Myanmar, connectivity and energy initiatives widened China’s reach into India’s northern and eastern neighbourhoods in ways that were clearly more than economic. Bangladesh too has witnessed a gradual broadening of Chinese involvement in bridges, power plants, industrial cooperation, and now river restoration. The Teesta issue therefore belongs to a larger regional story, not an isolated bilateral episode.

What sharpens the importance of the Teesta is geography. The basin lies close to the wider strategic space linked to the Siliguri Corridor, the narrow land bridge connecting mainland India to the Northeast. That proximity does not automatically convert every project in the area into a security challenge. But it does ensure that any durable external technical presence will be examined with serious scrutiny in New Delhi. A river restoration project of this scale is not limited to dredging or embankments. It can involve terrain assessment, hydrological mapping, engineering surveys, logistics planning, long-term data generation, and continued institutional engagement. In an ordinary location, these would be routine developmental activities. In a strategically sensitive geography, they take on additional meaning.

It is precisely here that an understanding of the Chinese official language becomes relevant. Chinese statements on the Teesta have consistently framed the project as a benign developmental undertaking. Reporting on Chinese official positions noted that Beijing was open to accepting any decision Bangladesh takes on the Teesta project, while Chinese Foreign Minister Wang Yi said China was ready to align high-quality Belt and Road cooperation with Bangladesh’s national development priorities and deepen cooperation in infrastructure and related sectors. He also stressed that China’s relations with Bangladesh and other South Asian countries did not target any third party. This language matters because China rarely presents its engagement in overtly strategic terms. It prefers the vocabulary of partnership, development, connectivity, and technical support. That framing has persuasive value, especially for countries seeking financing, implementation capacity, and visible progress on delayed projects. It also helps explain why Chinese involvement can deepen without immediately appearing confrontational.

The issue, then, is not whether Bangladesh is acting against India. That would be an unhelpful reading of a more complex reality. Bangladesh, like many smaller and medium-sized states, seeks to diversify partnerships in order to maximise policy flexibility and developmental options. From Dhaka’s perspective, Chinese involvement in the Teesta project may appear attractive because it promises speed, technical capacity, and diplomatic attention to a long-pending issue. Such a choice can be entirely rational from the standpoint of Bangladesh’s own interests. Yet its strategic implications for India remain real, because repeated Chinese engagement in sensitive sectors gradually changes the political and operational context in which India must act.

There is also a broader context here about Chinese statecraft in South Asia. Beijing has repeatedly shown an ability to enter through development, widen its role through technical cooperation, and then consolidate its relevance through project depth and institutional familiarity. This does not mean that every project leads to strategic leverage in a linear fashion. But it does suggest a pattern of accumulated influence that becomes a trigger for Indian policymakers. If one adds to this China’s own willingness to expand cooperation with Bangladesh on water resources, flood control, and river management, the strategic significance of technical presence becomes even clearer.

The appropriate Indian response, however, is not alarmism, nor public confrontation. India does not need to overstate the threat in order to take it seriously. It follows a steadier and more effective approach by recognising that strategic competition in South Asia increasingly unfolds through speed and quality of delivery. India’s long-term strengths in the neighbourhood remain real, but those strengths must be reinforced through visible responsiveness and credible implementation. On the Teesta, this means a cooperation package that is practical, time-bound, and responsive to Bangladesh’s developmental concerns. Flood moderation, sediment management, embankment strengthening, irrigation support, and data-sharing are precisely the areas in which trust can be built through performance.

Water cooperation carries a wider political value. Where trust is strong, technical cooperation becomes easier and strategic anxieties are easier to manage. Where trust is weak, even routine development activity acquires political overtones. A sustained Indian role in Teesta management would therefore do more than address local riverine concerns. It would reaffirm the logic of bilateral confidence and demonstrate that India remains the most reliable and responsive partner for Bangladesh in areas of direct human and economic consequence.

At the same time, India will need quiet vigilance. The task is to monitor the cumulative implications of external technical presence in a fragile geography while continuing to respect Bangladesh’s sovereignty and legitimate developmental priorities. Such an approach would be prudent and proportionate. If handled with steadiness, the Teesta need not become a symbol of strategic discomfort. It can instead become a reminder that in contemporary South Asia, influence belongs not only to those who speak of partnership, but to those who can sustain it with trust, capability, and timely delivery.

  • Sanjay Kumar Verma

    Sanjay Kumar Verma is a former Indian diplomat with 37 years of service in international relations. He served as High Commissioner of India to Canada and as Ambassador to Japan, the Marshall Islands, and Sudan. He also chaired the Research and Information System for Developing Countries (RIS), India’s leading policy think tank. Over nearly four decades, he engaged at senior levels in foreign policy, strategic affairs, and global economic diplomacy, contributing to India’s external engagement across regions. He continues to write, speak, and advise on geopolitics, security, and national strategy.

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