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Security Council of Japan

Ministry of Japan

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 2, 2026
Entity authorityQ17054214 ↗
Source-derived summary

The Security Council of Japan (Japanese: 安全保障会議, romanized: Anzen-Hoshō-Kaigi) was the nine-person national security council which advises the prime minister on national security and the military and deals with a wide spectrum of issues which indirectly affect Japan's broader interests, including basic national defense policy, the National Defense Program Outline, the outline on coordinating industrial production and other matters related to the National Defense Program Outline, including decisions on diplomatic initiatives and defense operations.

Like its predecessor, the National Defense Council, the SC had problems with its mandate, structure, secretariat and functions, but it was considered an improvement for its ability to coordinate with parts of the Japanese governments by conducting half a dozen meetings frequently.

History

The Security Council of Japan was formed to correct the shortcomings of its predecessor, the National Defense Council (NDC). The NDC was established in 1956 as Japan's first post‑war institution for coordinating national security policy. It was designed to serve as a deliberative body to ensure civilian oversight of defense policy and prevent the formation of autonomous military authority. The NDC was established under the Defense Agency Establishment Act (1954) and the Act for the Formation of the NDC (1956) as an advisory body of five cabinet ministers: the Prime Minister, Minister of Foreign Affairs, Minister of Finance, Deputy‑General of the Defense Agency, and Director‑General of the Economic Planning Agency. The primary purpose of the council was to ensure "careful deliberation for the sake of civilian control" of the newly created Japanese Self‑Defense Force.

The NDC did not allow former members of the Imperial Military or the JSDF to participate as part of post‑war demilitarization. Despite this, the NDC soon became criticized for its inefficiency and lack of coordination between ministries, notably between the Defense Agency, the Foreign Ministry, and the Cabinet Secretariat. Several proposals attempted to strengthen civilian control and inter‑ministerial coordination; however, none were enacted.

Editorial summary

“Security Council of Japan” enters the record as ministry of Japan. Crown Archives preserves that source wording while asking what Security, Council and Japan can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1956, 1954—that can be checked directly. The linked authority record independently contributes the date 1986-01-01. Its strongest next move is a source search built around Security, Council and Japan.
Editorial analysis

Why this record matters

“Security Council of Japan” is worth following because a concise public description often conceals a longer documentary argument. Here, Security, Council and Japan provides the most credible route into that argument.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 2, 2026. The linked authority identifier is Q17054214. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1956 and 1954.

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Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from “Security Council of Japan” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.