Why China seeks to penetrate the First Island Chain (Opinion)
Viewed from a different perspective, this map shows how the First Island Chain geographically hems in China. (Image: CSBA)
Viewed from China's perspective, there is a natural geographic chain that hinders warships and aircraft of the People's Liberation Army (PLA) from easily reaching out far from its coastline into the Pacific.
Strategists call this the First Island Chain, an imaginary line that stretches from the Japanese archipelago to Taiwan and onward to the Philippines and eventually Borneo and the Singapore Strait.
In a conflict, one can imagine that if countries like the US, Japan and Taiwan sited anti-ship missiles and air defence systems on land and sea mines and submarines in the straits through the First Island Chain, then
Already have an account? Log in
Want to keep reading this article?
More from Defence Notes
-
Taiwan approved for purchase of $11 billion in weapons from US
The US State Department’s approval of a multi-billion-dollar sale of weapons to Taiwan includes tactical mission networks equipment, uncrewed aerial systems, artillery rocket systems and self-propelled howitzers as well as anti-tank guided missiles.
-
Ireland spells out $2.3 billion shopping list in five-year defence spending plan
Ireland’s multi-annual investment in capital defence spending is set to rise from €300m in 2026 to €360m in 2029–2030 with major upgrades across land, air, maritime and cyber domains.
-
Canada to deepen integration of multi-domain capabilities to strengthen its defences
The Canadian Department of National Defence has created new organisations to manage the procurement and integration of all-domain solutions and allocated US$258.33 million to strengthen production capacities.
-
US National Security Strategy prioritises advanced military capabilities and national industry
The 2025 NSS has emphasised investment in the US nuclear and air defence inventory and national industry, but it leaves multiple unanswered questions on how the White House will implement this approach.
-
Canada set to look away from its neighbour and across the Atlantic for partners
While non-EU UK struggles to join the Security Action for Europe initiative, which provides loans for defence programmes, Canada has become the first country outside Europe to get access – and did so for a nominal fee.
-
NATO experiments with solutions to integrate networks, AI and uncrewed systems
During the latest edition of the NATO DiBaX, the alliance tested multiple capabilities to inform requirements for future efforts.