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Major Nonproliferation Treaties and Agreements

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TREATY ON THE NON-PROLIFERATION OF NUCLEAR WEAPONS (NPT)

Status: Entered into force on March 5, 1970. Signed and ratified by 187 countries. Holdouts include Israel, India, Pakistan, and Cuba.

Purpose: Control the spread of nuclear weapons technology.

Key provisions:

Notes:

The NPT was extended indefinitely and without condition at the 1995 NPT Review and Extension Conference in New York. States Party also developed a set of APrinciples and Objectives for Nuclear Non-Proliferation and Disarmament that included an affirmation of the disarmament pledge made by the Nuclear Weapon States and completion of a Comprehensive Test Ban Treaty.

At the 2000 NPT Review Conference, the five nuclear weapon states again declared their Aunequivocal commitment to the ultimate goals of a complete elimination of nuclear weapons and a treaty on general and complete disarmament under strict and effective international control.

MISSILE TECHNOLOGY CONTROL REGIME (MTCR)

Status: Voluntary agreement established April 16, 1987

Purpose: Make it difficult for rogue states or terrorist organizations to obtain materials for the development of weapons of mass destruction.

Key Provisions:

Current members: Argentina, Australia, Austria, Belgium, Brazil, Canada, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Japan, Luxembourg, The Netherlands, New Zealand, Norway, Poland, Portugal, Republic of Korea, The Russian Federation, South Africa, Spain, Sweden, Switzerland, Turkey, Ukraine, the United Kingdom, and the United States of America

Countries pledging to abide by MTCR without joining: Bulgaria, China, Israel, Romania, and the Slovak Republic

1994 AGREED FRAMEWORK

Purpose: Agreement negotiated by the Clinton Administration to freeze North Korean nuclear programs and keep North Korea in the Nuclear Non-Proliferation Treaty.

Status: Signed on October 21, 1994. Unofficially suspended following acknowledgement by North Korea of a uranium enrichment program in 2002.

Key Provisions:

BIOLOGICAL and TOXIN WEAPONS CONVENTION (BTWC or BWC)

Status: Agreement entered into force on March 26, 1975 for unlimited duration. Currently, there are 162 nations that have signed, ratified, or otherwise acceded to the BWC. Notable non-signatories include Algeria, Israel, Kazakhstan, and Sudan.

Key Provisions:

Notes:

The BWC has no formal verification regime to monitor compliance. In 1995, the United States and other nations undertook negotiations to draw up a verification protocol to the convention by November 2001. A draft protocol was finally completed in 2001, but in July of that year, the U.S. rejected the protocol, effectively nullifying seven years of work.

CHEMICAL WEAPONS CONVENTION (CWC)

Status: Entered into force April 29, 1997 for unlimited duration. 174 nations have signed, ratified, or otherwise acceded to the CWC. Notable non-signatories include Egypt, Iraq, Libya, North Korea, and Syria.

Key Provisions: