Kyodo reports sources say Japan may mention nuclear-powered submarines in its year-end revision of a key security document, designing them for further study and consideration. Some ruling-coalition lawmakers favor exploring acquisition, but the issue

2026-10-07

Kyodo reports sources say Japan may mention nuclear-powered submarines in its year-end revision of a key security document, designing them for further study and consideration. Some ruling-coalition lawmakers favor exploring acquisition, but the issue remains sensitive; sources say wording will likely stop short of implying a decision to proceed.