UPSC Notes

Regional Security Alliances and Collective Defence

PYQs

7

Articles

2

Momentum

21

Phase IFoundation

Background

Overview

UPSC frequently examines the formation, objectives, implications, and challenges of regional security groupings (e.g., NATO, SCO, ASEAN) and their impact on global and regional power dynamics, as well as India's strategic interests and foreign policy.

Regional security alliances are formal agreements between states in a particular geographical area to cooperate on security matters, often including provisions for collective defence where an armed attack against one member is considered an attack against all. These alliances aim to enhance regional stability, deter aggression, and manage shared security challenges.

Phase IIStatic core

Facts & tables

Key facts

Makkah Joint Defence Agreement (MJDA)

Signed by Saudi Arabia, Türkiye, and Pakistan on August 7, 2026.

Collective Defence Clause

States 'any armed attack against any one of the three states shall be regarded as an attack against them all,' echoing NATO's Article 5.

Context

Emerged as a Saudi response to specific security challenges, alongside other initiatives like SMDA with Pakistan and MMDA.

Official Stance

Saudi Deputy Foreign Minister denied it is an effort to establish a military axis or a sectarian bloc.

NATO as a Prime Example

The North Atlantic Treaty Organization (NATO) is a prominent example of a collective defense alliance, formed to provide security against external threats.

Article 5 Principle

Article 5 of the NATO treaty outlines the principle of collective defense, stating that an attack against one member is considered an attack against all.

Dual Impact of Alliances

While alliances can contribute to regional stability by deterring aggression, they can also exacerbate tensions between opposing blocs and lead to an arms race.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaInternational Relations

Reference table

Institutions & roles

BodyRole
North Atlantic Treaty Organization (NATO)Comparison point
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Statement-based questions

Prelims angle: Factual recall

Quick revision

  • MJDA: Saudi Arabia, Türkiye, Pakistan.
  • Includes collective defence clause (like NATO Article 5).
  • Formed in response to regional security challenges.
  • Potential for geopolitical realignment in West Asia.
  • Implications for India's regional interests and energy security.

High-confidence PYQs

Topic timeline

International Relations
Prelims 2016· Factual recall, Institutional roles and functions

A new security triangle emerges with the Makkah Pact

10 Aug 2026 · The Makkah Joint Defence Agreement (MJDA) represents a new regional security alliance in West Asia, involving Saudi Arabia, Türkiye, and Pakistan, with a collective defence clause similar to NATO. Its formation reflects evolving security needs and geopolitical realignments in the region, with potential implications for regional stability and India's interests.

Read article

Putin says Russia will use 'all weapons' in its arsenal if any of its territory is attacked

02 Oct 2026 · Military alliances like NATO provide collective security but can also heighten geopolitical tensions, influencing global power dynamics and regional stability.

Read article

Related topics

Practice writing on this topic

UPSC has asked 7 linked questions on Regional Security Alliances and Collective Defence in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on Regional Security Alliances and Collective Defence

Practice official previous year questions asked by UPSC related to this concept.

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