when did the nuclear non proliferation treaty start
1970
title: Treaty on the Non-Proliferation of Nuclear Weapons text: Treaty on the Non-Proliferation of Nuclear Weapons The Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as the Non-Proliferation Treaty or NPT, is an international treaty whose objective is to prevent the spread of nuclear weapons and weapons technology, to promote cooperation in the peaceful uses of nuclear energy, and to further the goal of achieving nuclear disarmament and general and complete disarmament. Between 1965 and 1968, the treaty was negotiated by the Eighteen Nation Committee on Disarmament, a United Nations-sponsored organization based in Geneva, Switzerland. Opened for signature in 1968, the treaty entered into force in 1970. As title: Treaty on the Non-Proliferation of Nuclear Weapons text: independence in 2006 and 2003; the only other country to sign in the 21st century was Cuba in 2002. The three Micronesian countries in Compact of Free Association with the USA joined NPT in 1995, along with Vanuatu. Major South American countries Argentina, Chile, and Brazil joined in 1995 and 1998. Arabian Peninsula countries included Saudi Arabia and Bahrain in 1988, Qatar and Kuwait in 1989, UAE in 1995, and Oman in 1997. The tiny European states of Monaco and Andorra joined in 1995-6. Also signing in the 1990s were Myanmar in 1992 and Guyana in 1993. At the time title: Treaty on the Non-Proliferation of Nuclear Weapons text: had been reached on a Treaty that would prevent the proliferation of nuclear weapons, enable cooperation for the peaceful use of nuclear energy, and further the goal of achieving nuclear disarmament. It was opened for signature in 1968, with Finland the first State to sign. Accession became nearly universal after the end of the Cold War and of South African apartheid. In 1992, China and France acceded to the NPT, the last of the five nuclear powers recognized by the treaty to do so. The Treaty provided, in article X, for a conference to be convened 25 years after its title: Treaty on the Non-Proliferation of Nuclear Weapons text: strengthen the effectiveness and improve the efficiency of the IAEA safeguards system culminated in the approval of the Model Additional Protocol by the IAEA Board of Governors in May 1997. Within the framework of the United Nations, the principle of nuclear non-proliferation was addressed in negotiations as early as 1957. The NPT process was launched by Frank Aiken, Irish Minister for External Affairs, in 1958. The NPT gained significant momentum in the early 1960s. The structure of a treaty to uphold nuclear non-proliferation as a norm of international behaviour had become clear by the mid-1960s, and by 1968 final agreement title: Treaty on the Non-Proliferation of Nuclear Weapons text: 2017 and was subsequently opened for signature on 20 September 2017. Upon entry into force, it will prohibit each state party from the development, testing, production, stockpiling, stationing, transfer, use and threat of use of nuclear weapons, as well as assistance to those activities. It reaffirms in its preamble the vital role of the full and effective implementation of the NPT. Treaty on the Non-Proliferation of Nuclear Weapons The Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as the Non-Proliferation Treaty or NPT, is an international treaty whose objective is to prevent the spread of nuclear weapons and weapons