Last week’s most consequential Indo-Pacific development may not have been the speeches at the Shangri‑La Dialogue, but the decisions announced days earlier at the Quad foreign ministers’ meeting in New Delhi. India, Japan, Australia and the United States unveiled new initiatives spanning Pacific infrastructure — including a port project in Fiji — maritime surveillance and domain awareness, critical‑minerals partnerships, and other connectivity programs.
While military rivalry dominated the conversations in Singapore, the Quad’s turn toward Fiji highlights a broader strategic evolution across the Indo‑Pacific. Competition is no longer confined to naval balances and bases. It now extends to the physical and digital infrastructure, logistics networks and sea lanes that carry trade, energy and data — the arteries of the regional economy.
Maritime routes matter. About four‑fifths of global trade by volume moves by sea, and much of Asia’s growth depends on corridors running from the Persian Gulf through the Indian Ocean, Malacca Strait and South China Sea into the Pacific. The South China Sea alone handles roughly a third of global maritime trade — valued in the trillions — and carries a large share of crude oil and liquefied natural gas shipments, making it a crucial energy transit zone.
As trade and supply chains concentrate on a handful of chokepoints and routes, ports, logistics hubs, telecom networks and undersea cables have acquired strategic weight. These assets are now judged not just by their commercial returns but by their resilience, accessibility and implications for economic security.
China’s expanding economic reach has accelerated that reassessment. Beijing is the top trading partner for most East and Southeast Asian economies and has financed or built infrastructure across Asia, Africa, the Middle East and the Pacific through the Belt and Road Initiative. Chinese firms hold commercial stakes in ports, logistics facilities and telecom systems in strategically important maritime regions, and that cumulative footprint is a concern for Australia, Japan and India.
The Pacific Islands, long peripheral to mainstream Indo‑Pacific strategy, have become a locus of attention. Beijing’s diplomatic and infrastructure engagement has grown in Kiribati, the Solomon Islands, Papua New Guinea, Vanuatu and elsewhere. The 2022 security agreement between China and the Solomon Islands crystallized worries that economic ties might translate into broader strategic access.
Geography helps explain why. Although Pacific Island states are small in population, they control vast Exclusive Economic Zones that lie along routes linking Asia, Oceania and the Americas. Those maritime spaces are increasingly part of the region’s communications and logistics architecture: more than 95% of international data traffic traverses submarine cables, and several major cable systems connecting North America, Asia and Oceania run through or near Pacific Island territories.
Consequently, concerns now encompass not only ports and shipping lanes but also digital connectivity and the security of undersea cables. The Quad’s Fiji initiative — paired with investments in maritime surveillance and domain awareness — signals a strategy to strengthen both physical connectivity and the visibility needed to protect trade and communications networks.
Similar logic underpins India’s Great Nicobar project in the eastern Indian Ocean. Positioned near the approaches to the Malacca Strait and the Six Degree Channel, Great Nicobar sits close to one of the world’s most critical maritime corridors. A very large share of China’s oil imports moves through Malacca, and the larger sea system linking the Indian Ocean, South China Sea and Pacific is central to the trade and energy security of major Asian economies.
Upgrading logistics, ports and surveillance on Great Nicobar would enhance India’s ability to monitor and support activity across the eastern Indian Ocean, expanding its role within emerging connectivity networks and improving logistical support for naval operations in a region of growing strategic significance.
Taken together, the focus on Fiji and Great Nicobar illustrates a broader shift: the Quad and other regional actors are increasingly treating infrastructure, critical minerals, undersea cables, supply‑chain resilience and maritime domain awareness as core strategic issues. These areas sit at the intersection of economic security and geopolitical competition, and they are reshaping how states project influence across the Indo‑Pacific.
The debates at Shangri‑La emphasized deterrence and military posture, but the decisions in New Delhi underscore that power in the region will be exercised as much through infrastructure and connectivity as through ships and bases. The emerging contest is about who shapes and secures the networks — maritime, digital and logistical — that carry trade, energy, data and influence.
Vivek Y Kelkar is a researcher and analyst who studies the intersection of geoeconomics, geopolitics and corporate strategy.
