India-Japan defence cooperation breaks new ground
India and Japan are deepening their defence cooperation through a new maritime framework aimed at improving information sharing and interoperability. The partnership focuses on naval shipbuilding and addressing shared security concerns in the Indo-Pacific region.
Why it matters
Strengthened military ties between India and Japan are a key component of the shifting geopolitical balance in the Indo-Pacific.
The August 2026 visit of Japan’s Defence Minister Shinjiro Koizumi to India marks an important moment in the evolution of a partnership that has often been more developed institutionally than operationally. The agreements that were announced suggest that New Delhi and Tokyo are now attempting to connect these disparate strands into a more coherent security relationship, having spent more than a decade building the institutional vocabulary of defence cooperation through annual dialogues, the 2+2 mechanism, exercises, logistics arrangements and defence technology discussions.
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