Development

A submarine sinks a warship for the first time since World War II

development2026-03-05

Claim

A US submarine sank the Iranian IRIS Dena, the first submarine combat kill since the Second World War, while China announced 7% more military spending and a five-year push into quantum, fusion, brain interfaces and 6G.

Reporting date: 2026-03-05 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to March 5, 2026 (theinnermostloop.substack.com)

Knowledge graphopen in browser →

Reported in

Welcome to March 5, 2026

Actor

Evidence for

Supersedes

Seven missiles strike within thirty seconds via a space trajectory

Referenced by

Cite or correct this record

Citation formatCitation text

A submarine sinks a warship for the first time since World War II
Innermost Loop KB — secondary record
Reporting date: 2026-03-05
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2026-03-05-first-submarine-kill-since-ww2
Claim: A US submarine sank the Iranian IRIS Dena, the first submarine combat kill since the Second World War, while China announced 7% more military spending and a five-year push into quantum, fusion, brain interfaces and 6G.
Attributed sources:
- Welcome to March 5, 2026 — https://theinnermostloop.substack.com/p/welcome-to-march-5-2026
This citation does not imply independent verification of linked-source claims.

Suggest a correction — opens a GitHub draft for you to review and submit.