2021 · GS Paper 2 · Q20 · 15 marks

The newly tri-nation partnership AUKUS is aimed at countering China's ambitions in the Indo-Pacific region. Is it going to supersede the existing partnerships in the region? Discuss the strength and impact of AUKUS in the present scenario.

In short

AUKUS will not supersede existing Indo-Pacific partnerships but adds a hard-capability layer beside the Quad, ANZUS and ASEAN-led forums, strengthening deterrence while raising arms-race and proliferation concerns. Under the 2023 San Diego pathway, Australia acquires Virginia-class nuclear submarines from the early 2030s.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
AUKUS (2021) gives Australia nuclear-powered submarines and pools advanced technology among Australia, the UK and the US, testing whether the Indo-Pacific will be ordered by hard alliances or flexible groupings.
Will AUKUS Supersede Existing Partnerships?
•

Different function

The Quad delivers public goods such as the 2022 maritime domain awareness initiative; AUKUS supplies hard capability, so they divide labour.

•

A lattice, not a replacement

AUKUS layers onto ANZUS, Five Eyes and the US hub-and-spoke alliances, while ASEAN centrality, Indonesian unease and its three-member size limit its reach.

Strength and Impact of AUKUS
•

Capability leap

The 2023 San Diego pathway gives Australia Virginia-class submarines from the early 2030s and a rotational force at HMAS Stirling from 2027.

•

Staying power

The Trump-Albanese meeting of October 2025 reaffirmed the pact even as a Pentagon review was under way.

•

Deterrence with risk

It deters Chinese coercion but risks an underwater arms race and sets a proliferation precedent through the IAEA safeguards exception.

•

Allied rift and India

France's cancelled contract pushed Paris towards India, and India's Foreign Secretary held in 2021 that AUKUS does not affect the Quad.

Way Forward
•

Complementarity

Keep the Quad focused on public goods while India deepens bilateral defence ties with France and AUKUS members.

•

Guardrails

Transparent IAEA arrangements for Australia's submarines should ease the anxiety of Indonesia, Malaysia and other neighbours.

Conclusion
AUKUS will not supersede existing partnerships; it hardens the military end of a layered architecture. For India, it brings a better-balanced region it can navigate with strategic autonomy.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn map: AUKUS and the Indo-Pacific. Marked: Perth.
Map: AUKUS and the Indo-Pacific
Hand-drawn diagram: Quad vs AUKUS. Quad vs AUKUS. Comparison of Quad and AUKUS
Diagram: Quad vs AUKUS

Practise this question

  1. 1Get the answer sheet

    Sized for this question.

  2. 2Write your answer

    Timed, by hand.

  3. 3Get it marked

    Your score and what to fix.

Share this questionWhatsAppTelegramXLinkedIn

This chapter in the exam

Regional12 questions

Asked in 10 of 14 sittings since 2013

2013
–
2014
–
2015
–
2016
2
2017
1
2018
1
2019
–
2020
1
2021
2
2022
1
2023
1
2024
1
2025
1
2026
1

All 12 questions, sorted by sub-topic, with model answers and practice.

Question from the official UPSC Civil Services (Main) Examination 2021 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

Ghissu

OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·