Nuclear Non-Proliferation Treaty
Arms Control

Nuclear Non-Proliferation Treaty

Signed: 1968Moscow/Washington/London

The Nuclear Non-Proliferation Treaty (NPT) is a cornerstone of global efforts to prevent the spread of nuclear weapons and promote peaceful uses of nuclear energy.

The Nuclear Non-Proliferation Treaty (NPT), signed in 1968, represents a pivotal moment in international diplomacy aimed at curbing the spread of nuclear weapons. Emerging from the Cold War's heightened tensions, the treaty sought to prevent the proliferation of nuclear arms, promote disarmament, and facilitate the peaceful use of nuclear energy. With its three pillars—non-proliferation, disarmament, and peaceful use—the NPT established a framework that has been instrumental in reducing the nuclear threat and fostering international cooperation. Despite challenges and criticisms, the treaty has been a significant factor in maintaining global security and stability. Its impact continues to reverberate, influencing contemporary non-proliferation efforts and shaping the international security landscape.

Chapters

Timeline

1965-08-17

Negotiations Begin at the Eighteen Nation Committee on Disarmament

The negotiations for the Nuclear Non-Proliferation Treaty began at the Eighteen Nation Committee on Disarmament in Geneva, marking the start of a complex diplomatic process involving nuclear and non-nuclear states.

1968-07-01

NPT Signed in Moscow, Washington, and London

The Nuclear Non-Proliferation Treaty was signed by representatives from 62 countries in simultaneous ceremonies held in Moscow, Washington, and London, marking a significant milestone in international arms control.

1970-03-05

NPT Enters into Force

The Nuclear Non-Proliferation Treaty officially entered into force, establishing a legal framework for preventing the spread of nuclear weapons and promoting disarmament and peaceful nuclear cooperation.

1975-05-05

First NPT Review Conference

The first Review Conference of the Nuclear Non-Proliferation Treaty was held, providing a platform for assessing the treaty's implementation and addressing emerging challenges in the non-proliferation regime.

1995-05-11

NPT Indefinitely Extended

The Nuclear Non-Proliferation Treaty was indefinitely extended during a Review Conference, reaffirming the international community's commitment to its principles and objectives.

1998-05-11

India Conducts Nuclear Tests

India conducted a series of nuclear tests, highlighting the limitations of the NPT in achieving universal adherence and raising concerns about regional security and nuclear proliferation.

2003-01-10

North Korea Withdraws from the NPT

North Korea announced its withdrawal from the Nuclear Non-Proliferation Treaty, citing security concerns and escalating tensions on the Korean Peninsula.

2010-05-03

2010 NPT Review Conference

The 2010 Review Conference of the Nuclear Non-Proliferation Treaty was held, focusing on issues such as disarmament, non-proliferation, and the peaceful use of nuclear energy.

2015-05-22

2015 NPT Review Conference Ends Without Consensus

The 2015 Review Conference of the Nuclear Non-Proliferation Treaty concluded without a consensus document, reflecting ongoing challenges and disagreements among member states.

2021-08-01

Postponement of the 2020 NPT Review Conference

The 2020 Review Conference of the Nuclear Non-Proliferation Treaty was postponed due to the COVID-19 pandemic, highlighting the impact of global challenges on international diplomacy.