India-Bangladesh Relations - Land Boundary Agreement, Teesta Issue, and Connectivity

India-Bangladesh Relations for UPSC: Land Boundary Agreement (2015), Teesta Issue, and Connectivity

India and Bangladesh share one of India's most important neighbourhood relationships. It is both people-centric (shared culture, language links, families across borders) and strategic (India's North-East connectivity, Bay of Bengal security, trade routes, and regional stability). For UPSC, this relationship is best understood through three high-impact themes: (1) the Land Boundary Agreement (LBA) (2015) as a landmark border settlement, (2) the Teesta water-sharing issue as a key unresolved challenge in river diplomacy, and (3) connectivity as the engine of economic integration and India's "Neighbourhood First" and "Act East" policies.

Definition Box: India-Bangladesh Relations (Exam-Ready)

India–Bangladesh relations refer to the multifaceted partnership between the two countries anchored in shared history (1971 liberation war), geographic contiguity (long land and riverine border), cultural-linguistic links, and economic interdependence. The relationship has evolved from post-independence friendship and cooperation to contemporary pillars of connectivity, trade, security cooperation, river-water diplomacy, and energy links. Connectivity—via road, rail, inland waterways, ports, energy grids, and digital links—has become the central pillar for shared growth and regional integration.


1. Why India-Bangladesh Relations Matter for UPSC

Mains Angle


2. Historical Context: Evolution of Bilateral Relations

India played a significant role in Bangladesh's liberation in 1971. Soon after, India and Bangladesh signed the India–Bangladesh Treaty of Friendship, Cooperation and Peace (1972), building a foundation for cooperation. Over time, relations have seen ups and downs depending on domestic politics, border challenges, and unresolved river-water issues. From the 2000s onward, relations strengthened through cooperation on security, connectivity, trade, and major diplomatic breakthroughs such as the Land Boundary Agreement (2015).

Area Key Milestones (Year) Significance
Foundation India–Bangladesh Treaty (1972) Post-liberation friendship framework
Water Ganges Water Treaty (1996) Sharing of Ganges waters during lean season
Land Boundary LBA (2015) Resolution of enclaves, adverse possession, clear border
Connectivity Multiple rail/road links (2008–2021+) Revival of historic routes; multi-modal integration
Economic Growing bilateral trade, transit, North-East access, people-to-people ties Regional integration

3. Land Boundary Agreement (LBA) (2015): Background, Provisions, and Significance

3.1 Background: Why the Land Boundary Was Complex

At Partition (1947), the Radcliffe Line created a long, densely populated boundary. Two unique and difficult problems persisted for decades:

To address these issues, the Indira–Mujib Land Boundary Agreement (1974) was signed, but it required constitutional ratification in India and remained pending for decades. A later protocol in 2011 added clarity, and finally, in 2015, the 100th Constitutional Amendment Act enabled India to ratify the agreement.

3.2 Main Provisions of LBA (2015)

3.3 Why LBA (2015) Is a Landmark Achievement

The LBA is often described as a rare example of a successful territorial settlement in South Asia. Its significance goes beyond maps.

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Mains Angle


4. Teesta Issue: Why It Matters and Why It Remains Unresolved

4.1 The Teesta River and Its Importance

The Teesta is a major river in the eastern Himalayan region, flowing through India (Sikkim and West Bengal) and into Bangladesh, where it supports irrigation, agriculture, fisheries, and livelihoods. The issue becomes most sensitive during the lean season when water availability reduces sharply and competing demands rise.

4.2 Why Teesta Is Difficult to Solve

4.3 Why Teesta Matters for Bilateral Relations

4.4 What a Realistic Solution Approach Looks Like (UPSC-Ready)

A durable Teesta solution usually needs to move beyond a single-number formula and adopt a broader river-basin and cooperation package:

Prelims Angle

Mains Angle


5. Connectivity: The Most Transformative Pillar in Recent Years

Connectivity has become the most visible success story in India–Bangladesh ties. It has both economic and strategic significance: reducing logistics costs, enabling supply chains, boosting people-to-people exchanges, and integrating India's North-East with the rest of India and with South-East Asia via the Bay of Bengal.

5.1 Types of Connectivity (Road, Rail, Waterways, Ports, Energy, Digital)

Connectivity Type Examples UPSC Significance
Road Integrated Check Posts (ICPs), improved border trade infrastructure, bus links Trade facilitation, people-to-people contact, North-East access
Rail Passenger trains and restored rail links; revival of pre-Partition routes Lower logistics costs; regional integration
Inland waterways Inland water transit routes for cargo and goods movement Cheaper transport; green logistics; river diplomacy synergy
Ports and maritime Use of Bangladeshi ports for transshipment; coastal shipping cooperation Bay of Bengal economic corridor; strategic depth
Energy Cross-border power trade, grid interconnections, fuel pipelines Energy security, economic interdependence
Digital and services Faster movement of services, education, health cooperation, digital payments potential Modern dimension of neighbourhood ties

5.2 Rail Connectivity: Symbolic and Practical Gains

Rail links are politically symbolic because they revive historic connectivity disrupted after 1947. They also provide practical gains by reducing time and cost for passenger movement and cargo logistics.

5.3 Road and Border Infrastructure

Road links and ICPs convert diplomacy into measurable outcomes—faster trade clearance, formalisation of commerce, and reduced border frictions.

5.4 Inland Waterways and Coastal Shipping: Low-Cost, High-Potential Connectivity

Inland waterways and coastal shipping are crucial for "green logistics" and lower freight costs. They also suit bulk goods transport and reduce pressure on congested land borders.

5.5 Energy Connectivity and Grid Integration

Energy trade is a quietly transformative dimension of bilateral ties, creating real economic stakes in cooperation.

5.6 Why Connectivity Is Strategically Important for India

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6. Trade and Economic Cooperation: Opportunities and Concerns

Trade is a strong pillar of the relationship, but it also brings typical challenges such as trade imbalance and non-tariff barriers. For UPSC, the best approach is to focus on value-chain integration.

6.1 Key Trends (UPSC-Friendly)

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Mains Angle


7. Security and Border Management: Cooperation and Sensitivities

7.1 Areas of Cooperation

7.2 Persistent Challenges

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Mains Angle


8. Other Cooperation Areas: Rivers Beyond Teesta, Environment, and Public Health


9. Key Challenges in India-Bangladesh Relations (UPSC Analysis)

Challenge Why It Matters Best UPSC-Friendly Solutions
Teesta water-sharing High political salience in Bangladesh; affects goodwill Basin approach, joint data, efficiency, sub-national consensus
Border crimes and incidents Humanitarian concerns; negative public sentiment Smart border, legal trade expansion, joint mechanisms
Trade imbalance and barriers Economic friction despite growing trade Value chains, investment, standards harmonisation
Domestic political perceptions Migration narratives and identity politics can strain ties Sensitive communication, people-to-people ties, economic integration
Regional strategic competition External influence and infrastructure financing dynamics Faster delivery, transparent partnership, BBIN/sub-regional integration

10. Way Forward: Strengthening the Partnership (Answer-Ready)

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Mains Angle


11. UPSC Practice Questions (Mains + Prelims)

GS2 (International Relations) Practice Question

Q. "The Land Boundary Agreement (2015) marked a turning point in India–Bangladesh relations, but water diplomacy remains a challenge." Discuss with special reference to the Teesta issue and connectivity initiatives.

Approach: Start with LBA achievements → explain why Teesta is difficult (hydrology + federal politics) → show connectivity gains (rail, waterways, energy) → suggest basin approach + sub-national consensus + project delivery.

GS2 Practice Question (Analytical)

Q. Examine how India–Bangladesh connectivity supports India's "Neighbourhood First" and "Act East" policies. What challenges must be addressed to realise full benefits?

Points: North-East logistics, multi-modal transport, Bay of Bengal access, trade facilitation; challenges include border friction, infrastructure delays, and political sensitivities; solutions: smart border + faster project execution.

Prelims Practice MCQ

Q. The Land Boundary Agreement (2015) between India and Bangladesh primarily resolved which of the following?
1) Enclaves and adverse possession issues
2) Maritime boundary dispute in the Bay of Bengal
3) Teesta water-sharing formula
Select the correct answer using the code below:
(a) 1 only (b) 1 and 2 only (c) 2 and 3 only (d) 1, 2 and 3

Answer: (a) 1 only


Conclusion

India–Bangladesh relations are a model of what neighbourhood diplomacy can achieve when it focuses on people's welfare, practical connectivity, and mutual security. The Land Boundary Agreement (2015) stands out as a historic, trust-building settlement that improved governance and human security along the border. At the same time, the Teesta issue remains a major diplomatic and political challenge, requiring a balanced solution that respects both local needs and downstream concerns. The future of the relationship lies in deepening multi-modal connectivity, addressing unresolved water issues through a basin-based approach, and building shared prosperity through trade, energy cooperation, and regional integration.

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