The United Nations General Assembly is set to hold a high level plenary meeting on September 29 to commemorate and promote the International Day for the Total Elimination of Nuclear Weapons, bringing nuclear disarmament back into focus during the 81st UN General Assembly session.
The meeting is part of the final stage of the UN General Assembly High Level Week, which runs through September 29. The UN says the meeting will provide an opportunity for countries to reaffirm their commitment to global nuclear disarmament and raise awareness about the risks posed by nuclear weapons.
Focus on Nuclear Disarmament
- The International Day for the Total Elimination of Nuclear Weapons is observed on September 26. Its purpose is to promote greater public awareness of the threat posed by nuclear weapons and encourage international efforts toward their complete elimination.
- Because September 26 falls on a Saturday in 2026, the General Assembly’s high level plenary meeting will take place on Tuesday, September 29, at UN Headquarters in New York. The programme is scheduled for morning and afternoon sessions.
Nuclear Weapons Remain a Global Security Issue
- Nuclear disarmament has been part of the UN agenda since the organization’s early years. The upcoming meeting comes as nuclear weapons remain a major issue in international security discussions.
- The UN has identified complete nuclear disarmament as a key disarmament priority, while continuing to promote international cooperation, arms control and non-proliferation.
- The meeting is expected to provide countries with an opportunity to present their positions on nuclear disarmament, non-proliferation, arms control and international security, as well as discuss the broader goal of a world without nuclear weapons.
International Attention on Nuclear Risks
- The UN’s 2026 observance comes amid continuing international concerns over nuclear risks, military competition and tensions between states.
- In his 2026 message for the International Day for the Total Elimination of Nuclear Weapons, UN Secretary General António Guterres said rising tensions, mistrust, military competition and the modernization of nuclear arsenals were contributing to concerns over nuclear security. He called for renewed international efforts toward disarmament and dialogue.
The September 29 high-level meeting will therefore be an important diplomatic forum for countries to restate their positions on nuclear weapons and discuss international efforts aimed at reducing nuclear risks and advancing disarmament.















