UPSC Notes

India-China Border Dispute (Arunachal Pradesh)

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

This dispute is a critical aspect of India's foreign policy, national security, and regional stability, frequently appearing in GS2 (International Relations) and sometimes GS3 (Internal Security) due to its implications for border management and internal security.

The India-China border dispute is a long-standing geopolitical issue concerning the demarcation of the boundary between the two countries, particularly in the Western (Aksai Chin) and Eastern (Arunachal Pradesh) sectors. China claims Arunachal Pradesh as 'South Tibet', while India asserts it is an integral part of its territory.

Phase IIStatic core

Facts & tables

Key facts

Primary disputed region in Eastern Sector

Arunachal Pradesh, claimed by China as 'South Tibet'.

India's Stance

Arunachal Pradesh is an integral and inalienable part of India.

China's Tactics

Assigning 'fictitious' names to places in Indian territory to assert claims.

Historical Flashpoints

Long Ju (1959), Thag La (1962) are significant locations in the dispute.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaInternational Relations
Conceptual areaNational Security

Reference table

Institutions & roles

BodyRole
Ministry of External Affairs (MEA)Formulates and implements foreign policy regarding border disputes
Union Home MinistryResponsible for internal security and border management
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Multi-statement analysis

Prelims angle: Factual recall

Quick revision

  • Arunachal Pradesh: Eastern sector of India-China border dispute.
  • China claims it as 'South Tibet'; India asserts integral part.
  • China's renaming attempts are rejected by India as 'fictitious'.
  • LAC is the de facto boundary, prone to stand-offs.
  • Key locations: Long Ju (1959), Thag La (1962), Dzo La, Riza La, Pukur La.

High-confidence PYQs

Topic timeline

International RelationsNational Security

India counters China, formally names 27 places in Arunachal Pradesh

08 Aug 2026 · The India-China border dispute in Arunachal Pradesh involves China's territorial claims and India's firm assertion of sovereignty, often manifested through naming disputes and military stand-offs along the Line of Actual Control (LAC).

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Current topic

India-China Border Dispute (Arunachal Pradesh)

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UPSC Prelims PYQs on India-China Border Dispute (Arunachal Pradesh)

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