Anantam IASPost · 17 April 2026

Indo-Pacific Geopolitics — India’s Vision, Quad, AUKUS & UPSC Notes (UPSC International Relations)

Study Notes · Bilateral and Regional Groupings · General Studies · GS II · International Relations

UPSC guide to Indo-Pacific geopolitics: origin of the term, India's SAGAR & Indo-Pacific vision, Quad, AUKUS, 2024-26 developments, ASEAN centrality.

The Indo-Pacific is the most consequential maritime theatre of the 21st century. It stretches from the east coast of Africa to the western Pacific, holding more than half of world trade, three of the four largest economies, and the critical chokepoints — Malacca, Hormuz, Bab-el-Mandeb — that move energy and containers. For UPSC GS-II International Relations and essay, the Indo-Pacific is a recurring theme that ties together India’s Act East, Quad, SAGAR, maritime security, and the contest with China.

Origin of the term

The term “Indo-Pacific” in its modern geopolitical sense is often traced to an article by Indian naval thinker Captain Gurpreet Khurana (2007). It entered mainstream diplomacy through Japanese Prime Minister Shinzo Abe’s “Confluence of the Two Seas” speech to the Indian Parliament in August 2007, which proposed a broader Asia knit together by the Indian and Pacific Oceans.

The term entered India's official lexicon around 2014 and received institutional recognition in 2019 when the Ministry of External Affairs set up a dedicated Indo-Pacific Division. The United States formally replaced "Asia-Pacific" with "Indo-Pacific" in its 2017 National Security Strategy, and its Pacific Command was renamed Indo-Pacific Command in 2018.

Why the Indo-Pacific matters

The meaning of the Indo-Pacific — diagram from the Anantam IAS Mains QIP handout
The meaning of the Indo-Pacific

Competing visions of a Free and Open Indo-Pacific

The phrase "Free and Open Indo-Pacific" (FOIP) is shared rhetoric, but each major actor means something different.

Japan

Japan's FOIP strategy, articulated under Abe and continued under Kishida and Ishiba, focuses on connectivity between the Pacific and Indian Oceans — maritime rule of law, quality infrastructure, and strategic coordination with India, the US and Australia.

United States

The US Indo-Pacific Strategy (2022) rests on three pillars — economic engagement, governance, and security. It seeks to keep the region free from coercion, uphold international law, and preserve American primacy against Chinese challenges. The 2022 Indo-Pacific Economic Framework (IPEF) is the economic spine of this strategy.

ASEAN

ASEAN adopted its ASEAN Outlook on the Indo-Pacific (AOIP) in 2019. Its central fear is that big-power rivalry — US-China, India-China, Quad vs BRI — turns the region into closed blocs. ASEAN insists on inclusivity, dialogue, and ASEAN centrality.

China

China has not formally endorsed "Indo-Pacific". It prefers the Asia-Pacific framing and views FOIP as a US-led containment project. Its own vision centres on the Belt and Road Initiative (BRI), the Maritime Silk Road, and more recently the Global Security Initiative (GSI) and Global Development Initiative (GDI).

India's vision of the Indo-Pacific

India's Indo-Pacific doctrine was formally articulated by Prime Minister Modi at the Shangri-La Dialogue in Singapore (June 2018). Its core tenets are:

India's Indo-Pacific vision — diagram from the Anantam IAS Mains QIP handout
India's Indo-Pacific vision

The Indo-Pacific Oceans Initiative (IPOI), launched at the 2019 East Asia Summit, operationalises the vision through seven pillars — maritime security, maritime ecology, maritime resources, capacity building, disaster management, S&T cooperation, and trade-connectivity. Different countries lead different pillars, making it a genuinely plurilateral architecture.

Major Indo-Pacific minilaterals

GroupingMembersFocus
QuadIndia, US, Japan, AustraliaMaritime security, critical tech, vaccines, IPMDA
AUKUSAustralia, UK, USNuclear-powered submarines, advanced capabilities
I2U2India, Israel, UAE, USFood security, water, space, energy
TrilateralIndia, Japan, USStrategic coordination, maritime domain awareness
MalabarIndia, US, Japan, AustraliaAnnual naval exercise
IPEF14 members incl. IndiaTrade, supply chains, clean energy, tax

Differences in Indian and Western visions

Latest developments (2024-26)

Challenges for India

  1. China's grey-zone tactics — salami-slicing, maritime militia, dual-use infrastructure at Indian Ocean ports.
  2. ASEAN centrality vs minilaterals — balancing deeper Quad activity without sidelining ASEAN.
  3. Capacity gap — India's navy is roughly one-third the size of China's PLA-N; modernisation is lagging.
  4. Strategic autonomy balancing act — Russia, Iran, BRICS on one side; Quad, US, Europe on the other.
  5. Economic architecture — India opted out of RCEP and has not signed the IPEF trade pillar, limiting deeper integration.

Way forward

UPSC Relevance

GS-II: "Bilateral, regional and global groupings involving India." GS-III: Internal security — maritime security. Essay: Strategic autonomy; Asian century; multipolarity.

Probable questions

Prelims trigger words — SAGAR, IPOI, MAITRI, IPMDA, AUKUS, I2U2, IPEF, AOIP, Shangri-La Dialogue, Malabar.

The Indo-Pacific is where India's neighbourhood, extended neighbourhood, and great-power strategy converge. A coherent Indo-Pacific answer in the Mains paper must combine doctrine (SAGAR, IPOI), geography (Malacca, Hormuz, Bab-el-Mandeb), institutions (Quad, ASEAN, BIMSTEC), and current events (Red Sea, Maldives reset, Quad 2024).