Observance guideSource-backed

Disarmament Week2026 · Date · History · Messages · Quotes

A/RES/S-10/2

Annual dateReviewed 2026-09-05

About Disarmament Week

Disarmament Week runs from 24 to 30 October and is a United Nations observance intended to promote awareness and understanding of disarmament issues and their links to international peace and security.

The week begins on 24 October, United Nations Day. Its scope is broader than any one weapon category and can include nuclear weapons, conventional arms, emerging technologies, arms control, humanitarian consequences and the institutions used to negotiate risk reduction.

Why Disarmament Week matters

Disarmament is not only a technical question about weapon numbers. It also involves verification, trust, international law, security perceptions, humanitarian risk and the ability of states to negotiate durable arrangements.

A useful observance should therefore distinguish advocacy, treaty obligations, negotiated arms-control measures and broader political goals rather than treating them as identical concepts.

History of Disarmament Week

The Final Document of the General Assembly’s 1978 special session devoted to disarmament, embodied in resolution A/RES/S-10/2, called for an annual Disarmament Week beginning on 24 October.

The date deliberately begins on the anniversary of the founding of the United Nations.

On 12 December 1995, the General Assembly again invited governments and non-governmental organizations to take an active part in Disarmament Week through resolution 50/72 B, reinforcing public education and participation.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Establishment

    United Nations General Assembly

    A/RES/S-10/2

  2. Endorsement

    The General Assembly invited governments and non-governmental organizations to continue taking an active part in Disarmament Week and promoted wider public understanding of disarmament issues.

    United Nations General Assembly · A/RES/50/72 B

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Proclaiming / establishing bodyUnited Nations General AssemblyThe Final Document adopted by the General Assembly at its tenth special session called for the annual observance.
Original establishing instrument / decisionA/RES/S-10/2The Final Document of the tenth special session on disarmament was adopted as A/RES/S-10/2.
Original instrument adoption / decision date30 June 1978The United Nations Digital Library records adoption at the 27th plenary meeting on 30 June 1978.
Why this exact date?The week begins on 24 October because that date is the anniversary of the founding of the United Nations.The current United Nations observance page explicitly explains the 24 October starting date.
5 fields not established in reviewed sources
Originator / proposerThe reviewed sources establish the General Assembly special-session decision but do not identify a separate originator or proposer for the Week.
Current facilitator / coordinatorNo single permanent current facilitator is explicitly assigned by the reviewed establishment and observance sources.
First observanceThe reviewed sources call for the annual week but do not explicitly identify the first completed observance as a historical fact.
Former nameNo former official name is established in the reviewed sources.
Former dateNo former official date range is established in the reviewed sources.

Later institutional actions

Later recognition, renaming, mergers or date changes are kept separate from original establishment.

EndorsementThe General Assembly invited governments and non-governmental organizations to continue taking an active part in Disarmament Week and promoted wider public understanding of disarmament issues.United Nations General Assembly · A/RES/50/72 B · 12 December 1995The current United Nations Disarmament Week page explicitly identifies resolution 50/72 B of 12 December 1995 as this later action.
Source qualityHigh confidence
1 Primary institutional / legal1 Official organizer
View all sources ↓

How to Observe Disarmament Week

01

Read one current treaty, UN disarmament factsheet or official meeting summary and identify what is legally binding, politically agreed or still under negotiation.

02

Compare two disarmament or arms-control mechanisms and note how their verification and enforcement arrangements differ.

03

Hold a classroom or community discussion about how security concerns and humanitarian consequences can pull policy in different directions.

04

Use primary institutional sources when discussing contested weapons issues and clearly separate established facts from policy arguments.

Disarmament Week Facts

Fact 01

Disarmament Week is observed from 24 to 30 October.

Fact 02

The observance was called for in the Final Document of the General Assembly’s 1978 special session on disarmament.

Fact 03

That Final Document was embodied in A/RES/S-10/2, adopted on 30 June 1978.

Fact 04

The week starts on 24 October, the anniversary of the founding of the United Nations.

Fact 05

In 1995 the General Assembly invited governments and NGOs to continue active participation in the Week through resolution 50/72 B.

Disarmament Week Messages

Wishing everyone observing Disarmament Week a day of reflection, constructive dialogue and purposeful follow-through.

On Disarmament Week, may awareness lead to informed discussion, practical action and respect for the communities at the heart of the observance.

May Disarmament Week encourage thoughtful participation, shared responsibility and action that continues after the observance ends.

Disarmament Week Quotes

“Disarmament must be brought back to the centre of our common efforts for peace and security.”

Classification

Topic and context

Community, Causes & Advocacy →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Disarmament Week?

24–30 October The documented recurrence rule is: 24–30 October.

Does Disarmament Week fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is Disarmament Week an official public holiday?

The reviewed sources verify it within this scope: United Nations international week. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes Disarmament Week?

The reviewed sources identify United Nations General Assembly as the proclaiming or establishing body.

Is Disarmament Week international or country-specific?

The documented scope is international or global: United Nations international week. That does not mean every country treats the date as a public holiday or observes it in the same way.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-05.

When is Disarmament Week?

It runs from 24 to 30 October each year.

Why does Disarmament Week begin on 24 October?

The United Nations states that the week starts on 24 October because that date is the anniversary of the founding of the UN.

When was Disarmament Week established?

It was called for in the Final Document of the General Assembly’s 1978 special session on disarmament, embodied in A/RES/S-10/2.

Explore further

Related observances with useful context

More in this topic →

Related observances are selected from shared topics, scope and documented connections. Where an important difference is known, it is labeled separately so “related” is not mistaken for “the same observance.”