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
Our news & analysis is now part of Defence Insight®
A Basic-level or higher Defence Insight subscription is now required to view this content.
More from Defence Notes
-
Canada seeks to strengthen industrial ties with the US on classified programmes
Ottawa explores expanding defence-industrial cooperation with Washington into sensitive programmes, an approach that could reshape NORAD modernisation, strengthen North American supply chains and create new opportunities for defence contractors.
-
How AI is reshaping defence procurement through sustainment
Artificial intelligence is not just changing how defence equipment is maintained but how defence programmes are won, creating new opportunities for industry by influencing acquisition decisions and shaping competition.
-
NATO signs agreements worth billions of dollars on missiles, air defence and aircraft
Announcements on aircraft deals and agreements for trans-alliance cooperation to boost the production and purchase of weapons and equipment were key takeaways from this week’s NATO summit.
-
Ukraine experience forces rethink of counter-UAS doctrine
A panel session at Eurosatory 2026 brought together industry, academia and the French armed forces to assess how Ukraine’s battlefield reality is reshaping counter-UAS (CUAS) technology, air defence doctrine and Western procurement priorities.