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Friday, November 29, 2019

THE FACTS -- NUCLEAR WEAPONS TIMELINE



 nucleartesting
1940s
August 1942
Manhattan Project established in US


The US sets up the Manhattan Project to develop the first nuclear weapon. It eventually employs more than 130,000 people and costs US$2 billion ($25 billion in 2012 dollars).
16 July 1945
US conducts first ever nuclear test


The US government tests its first nuclear weapon, code-named “Trinity”, in New Mexico. Its yield equals 20,000 tonnes of TNT. The date of the test marks the beginning of the nuclear age.
6 August 1945
US drops atomic bomb on Hiroshima


The US detonates a uranium bomb over the Japanese city of Hiroshima, killing more than 140,000 people within months. Many more later die from radiation-related illnesses.
9 August 1945
A second bomb is dropped on Nagasaki



The US explodes a plutonium bomb over Nagasaki. An estimated 74,000 people die by the end of 1945. Little can be done to ease the suffering of the victims who survive the blast.
24 January 1946
UN calls for elimination of atomic weapons



In its first resolution, the UN General Assembly calls for the complete elimination of nuclear weapons and sets up a commission to deal with the problem of the atomic discovery.
29 August 1949
Soviet Union tests its first nuclear bomb



The Soviet Union explodes a nuclear weapon code-named “First Lightning” in Semipalatinsk, Kazakhstan. It becomes the second nation to develop and successfully test a nuclear device.

1950s
3 October 1952
UK tests nuclear weapon in Australia



The UK conducts its first nuclear test at Montebello Islands off the coast of Western Australia. It later conducts a series of tests at Maralinga and Emu Fields in South Australia.
1 November 1952
US tests the first hydrogen bomb



The US raises the stakes in the nuclear arms race by detonating the first hydrogen bomb at Enewetak Atoll in the Marshall Islands. It is 500 times more powerful than the Nagasaki bomb.
1 March 1954
US conducts massive “Bravo” test


The US detonates a 17-megaton hydrogen bomb, “Bravo”, at Bikini Atoll in the Pacific Ocean, contaminating a Japanese fishing boat, Lucky Dragon, and residents of Rongelap and Utirik.
9 July 1955
Russell–Einstein manifesto issued


Bertrand Russell, Albert Einstein and other leading scientists issue a manifesto warning of the dangers of nuclear war and urging all governments to resolve disputes peacefully.

17 February 1958
UK disarmament campaign formed


The Campaign for Nuclear Disarmament in the UK holds its first meeting. Its iconic emblem becomes one of the most widely recognized symbols in the world.
1 December 1959
Nuclear tests banned in Antarctica


The Antarctic Treaty opens for signature. It establishes that “any nuclear explosion in Antarctica and the disposal there of radioactive waste material shall be prohibited”.

1960s
13 February 1960
France tests its first nuclear weapon


France explodes its first atomic bomb in the Sahara desert. It has a yield of 60–70 kilotons. It later moves its nuclear tests to the South Pacific. These continue up until 1996.
30 October 1961
Largest ever bomb test conducted


The Soviet Union explodes the most powerful bomb ever: a 58-megaton atmospheric nuclear weapon, nicknamed the “Tsar Bomba”, over Novaya Zemlya off northern Russia.
16–29 October 1962
Cuban Missile Crisis occurs


A tense stand-off begins when the US discovers Soviet missiles in Cuba. The US blockades Cuba for 13 days. The crisis brings the US and Soviet Union to the brink of nuclear war.
5 August 1963
Partial Test Ban Treaty opens for signature


A treaty banning nuclear testing in the atmosphere, outer space and under water is signed in Moscow, following large demonstrations in Europe and America against nuclear testing.
16 October 1964
China conducts its first nuclear test


China explodes its first atomic bomb at the Lop Nor testing site in Sinkiang Province. In total, China conducts 23 atmospheric tests and 22 underground tests at the site.
14 February 1967
Latin America becomes nuclear-free


A treaty prohibiting nuclear weapons in Latin America, the Treaty of Tlatelolco, is signed at Mexico City. Parties agree not to manufacture, test or acquire nuclear weapons.
1 July 1968
Non-Proliferation Treaty is signed


Under the Non-Proliferation Treaty, non-nuclear-weapon states agree never to acquire nuclear weapons, and the nuclear-weapon states make a legal undertaking to disarm.

1970s
18 May 1974
India conducts first nuclear test


India conducts an underground nuclear test at Pokharan in the Rajasthen desert, codenamed the “Smiling Buddha”. The government falsely claims it is a peaceful nuclear test.
22 September 1979
Nuclear explosion in Indian Ocean


A nuclear test explosion occurs over the South Indian Ocean off the Cape of Good Hope. It is thought to have been conducted by South Africa with the assistance of Israel.

1980s
12 June 1982
A million people rally for disarmament


One million people gather in New York City’s Central Park in support of the Second United Nations Special Session on Disarmament. It is the largest anti-war demonstration in history.
10 July 1985
Rainbow Warrior ship destroyed


The Greenpeace ship Rainbow Warrior is destroyed in New Zealand on its way to the Murorua Atoll to protest French nuclear tests. New Zealand later enacts nuclear-free legislation.
6 August 1985
South Pacific becomes nuclear-free


The South Pacific Nuclear Free Zone Treaty is signed at Rarotonga in the Cook Islands. The treaty prohibits the manufacturing, stationing or testing of nuclear weapons within the area.
10 December 1985
Anti-nuclear doctors win Nobel


The International Physicians for the Prevention of Nuclear War receives the Nobel Peace Prize for its efforts to bridge the cold war divide by focusing on the human costs of nuclear war.
30 September 1986
Israel’s nuclear programme revealed


The Sunday Times publishes information supplied by Israeli nuclear technician Mordechai Vanunu, which leads experts to conclude that Israel may have up to 200 nuclear weapons.
11–12 October 1986
US and Soviet leaders discuss abolition


US President Ronald Reagan and Soviet President Mikhail Gorbachev meet at Reykjavik, Iceland, where they seriously discuss the possibility of achieving nuclear abolition.
8 December 1987
Intermediate-range missiles banned


The Soviet Union and US sign the Intermediate-Range Nuclear Forces Treaty to eliminate all land-based missiles held by the two states with ranges between 300 and 3,400 miles.

1990s
10 July 1991
South Africa joins Non-Proliferation Treaty


South Africa accedes to the Non-Proliferation Treaty. The government claims to have made six nuclear weapons and to have dismantled them all.
15 December 1995
Southeast Asia becomes nuclear-free


The nations of Southeast Asia create a nuclear-weapon-free zone stretching from Burma in the west, the Philippines in the east, Laos and Vietnam in the north, and Indonesia in the south.
11 April 1996
Africa becomes a nuclear-free zone


Officials from 43 African nations sign the Treaty of Pelindaba in Egypt establishing an African nuclear-weapon-free zone and pledging not to build, test, or stockpile nuclear weapons.
1 June 1996
Ukraine becomes a nuclear-free state


Ukraine becomes a nuclear-weapon-free state after transferring the last inherited Soviet nuclear warhead to Russia for destruction. Its president calls on other nations to follow its path.
8 July 1996
World Court says nuclear weapons illegal


The International Court of Justice hands down an advisory opinion in which it found that the threat or use of nuclear weapons would generally be contrary to international law.
24 September 1996
Total nuclear test ban is signed


The Comprehensive Nuclear Test Ban Treaty opens for signatures at the United Nations. China, France, the UK, Russia and the US all sign the treaty. India says it will not sign the treaty.
27 November 1996
Belarus removes its last nuclear missile


Belarus turns its last nuclear missile over to Russia for destruction. It joins Ukraine and Kazakhstan as former Soviet republics that have given up all their nuclear arms.
May 1998
India and Pakistan conduct nuclear tests


India conducts three underground nuclear tests, its first in 24 years. One is a thermonuclear weapon. Later in May, Pakistan tests six nuclear weapons in response to India’s tests.

2000s
9 October 2006
North Korea conducts nuclear test


The North Korean government announces that it has successfully conducted a nuclear test, becoming the eight country in the world to do so. It provokes international condemnation.
30 April 2007
ICAN is launched internationally


The International Campaign to Abolish Nuclear Weapons is founded in Australia. It calls for the immediate start of negotiations on a treaty to prohibit and eliminate nuclear weapons.
2010s
4-5 March 2013
Norway hosts first humanitarian conference


The Norwegian government hosts the first-ever intergovernmental conference to examine the humanitarian impact of nuclear weapons, bringing together diplomats from 128 states.
14 February 2014
Mexico conference calls for ban


The chair of the Second Conference on the Humanitarian Impact of Nuclear Weapons, held in Mexico, concludes that the time has come for a diplomatic process to ban nuclear weapons.
9 December 2014
Austria issues landmark pledge


As host of the Vienna Conference on the Humanitarian Impact of Nuclear Weapons, Austria issues a landmark pledge to stigmatize, prohibit and eliminate nuclear weapons.
27 March 2017
Nuclear ban treaty negotiations begin


At the United Nations, the overwhelming majority of the world’s governments begin negotiations on a treaty to prohibit nuclear weapons, leading towards their total elimination.
7 July 2017
UN adopts nuclear weapon ban treaty


Following weeks of intensive negotiations, two-thirds of the world’s nations vote to adopt the landmark UN Treaty on the Prohibition of Nuclear Weapons.


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