BRIEF HISTORY OF CHEMICAL WEAPONS:
PRE WORLD WAR I
1000B.C.China–arsenicalsmokes
•429-424B.C.PeloponnesianWar–sulphur,toxic
fumes
•MiddleAges-poisonedarrows,contaminatedwells
Modernchemicalwarfarehasitsgenesisonthe
battlefieldsofWorldWarI
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BRIEF HISTORY OF CHEMICAL
WEAPONS:WORLD WAR I
1914Smallscaleattackswithtear
gas
FirstlargescaleCWattackwith
chlorineon22April1915atYpres
(Ieper)–5000dead,15000casualties
Chokingagentschlorineand
phosgenegasesinitiallyreleasedfrom
cylindersonthebattlefieldand
dispersedbythewind–manyfriendly
firecasualties
Laterinthewarchemicalshellsand
mortarsintroduced.
4Cont…
5Cont…
cont…BRIEF HISTORY OF CHEMICAL WEAPONS:WORLD WAR I
July1917blisteragent
Mustardgasfirstused
Byendofwar~90000
fatalitiesand1.3million
casualtiesduetoCW
Over100000tonsof
CWused
World War I soldiers in France,
blinded from exposure to mustard gas:
10 April 1918
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•Russia(1919)
•Morocco(1923)
•Abyssinia(1935-1936)
•China(1937-45)
•1936Germandiscoveryofthefirstnervegas
Tabun
•neverusedduringWWII
•AfterWWIIseveralallegationsoftheuseof
CW
•Vietnam(1968-75)
BRIEF HISTORY OF CHEMICAL WEAPONS:
POST WORLD WAR I
BRIEF HISTORY OF CHEMICAL WEAPONS:
THE COLD WAR ERA
TheUnitedStatesandtheSoviet
Unionbothmaintainedenormous
stockpilesofchemicalweapons,
primarilynerveagents,amounting
totensofthousandsoftonnes
Theamountofchemical
weaponsheldbythesetwo
countrieswasenoughtodestroy
muchofthehumanandanimallife
onEarth.
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BRIEF HISTORY OF CHEMICAL WEAPONS:
IRAN-IRAQ WAR (1980-88)
Iraqusedchemical
weaponsinIranduringthe
warinthe1980s
Around100,000Iranian
soldiersandcivilianswere
affectedbyIraqichemical
weaponsduringthe1980-88
warwithIraq
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BRIEF HISTORY OF CHEMICAL WEAPONS:
HALABJA, IRAQ: 1988
Iraqusedmustardgasand
nerveagentsagainstKurdish
residentsofHalabja,inNorthern
Iraq,in1988resultingin~5000
deaths
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•Two recent examples of the use
of chemical weapons in a
terrorist attack, were in Japan in
the mid 1990s
•Nerve agent sarin (GB) used by
the AumShinrikyudoomsday
cult
•Matsumoto : 27 June 1994 &
•Tokyo : 20 March 1995
BRIEF HISTORY OF CHEMICAL WEAPONS:
CHEMICAL TERRORISM IN JAPAN
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BRIEF HISTORY OF CHEMICAL WEAPONS:
STEPS TOWARDS CHEMICAL DISARMAMENT
The Peace Palace
The Hague
•1874:BrusselsConventiononthe
lawsandcustomsofwar
•Banonpoisonandpoisoned
weapons
•1899:FirstInternationalPeace
Conference-TheHague
•banonuseofpoisonedweapons,
asphyxiatinganddeleteriousgases
•1928:GenevaProtocol(signedin
1925EIFin1928)
•BanonCWuse,butnoprohibitionon
development,etc.SomeSPsinterpret
as“nofirstuse”
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•1960s:focusonchemicaland
biologicalweapons
•1970s:biologicalandCWs
separated:focusonamultilateral
treatyonchemicalweapons
•1971:adoptionoftheBiological
WeaponsConvention
•3September1992:CWCdraft
acceptedbytheConferenceon
DisarmamentinGenevaon,
concludingtwodecadesof
negotiations
The United Nations
Brief History of Chemical Weapons:
Steps towards chemical disarmament -II
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•ChemicalWeaponsConvention(CWC)openedforsignatureon
13January1993inParis
•PreparatoryCommissionsetupinTheHaguetopreparefor
Entry-into-Force(i.e.180daysafterthe65thStateratifiedthe
CWC)
•Entry-intoForceon29April1997
Brief History of Chemical Weapons:
Steps towards chemical disarmament -III
The Pillars of the CWC
Destructionofchemicalweaponsstockpilesand
theirassociatedproductionfacilities(Art.I,III,IV
andV)
Non-proliferation–i.e.onlypermittedactivities
(Art.VI)
AssistanceandProtection(Art.X)
Internationalco-operation(Art.XI)
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The Chemical Weapons Convention
(CWC): Features
EliminatesanentirecategoryofWMD
Itisanon-discriminatoryandmultilateraltreaty
ProvidesforthedestructionofCWsstockpilesand
CWsproductioncapacity(disarmament)
Ithasaninspection/Verificationregime(non-
proliferation)
Providesforassistance&protectionagainstCWs
Providesforinternationalcooperationthrough
peacefulusesofchemistry
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ARTICLE XI : ECONOMIC AND
TECHNOLOGICAL DEVELOPMENT
Promotionofeconomicandtechnological
developmentandtheprohibitionofimpedimentsto
tradeanddevelopmentintheuseofchemistryfor
peacefulpurposes
Encouragesfreetradeinchemicals
SPstoavoidhamperingeconomicand
technologicaldevelopment
Doesnotoverrideothertreatyobligationsor
rightsunderinternationallawsuchastherightto
haveexportcontrols
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Article XII : Measures to Redress a Situation
to Ensure Compliance, including Sanctions
Providesfortheapplicationofcollectivemeasures
inresponsetothreatstotheobjectandpurposeof
theConvention
MeasurestoRedressaSituation;
•Dealingwithcasesofnon-compliance
•SuspendingaSP’srightsandprivileges
•Collectivemeasures(onlyrecommendatory)
•UnitedNationstobenotifiedofseriousbreaches
oftheConvention
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