1991 ⟶ START I Treaty Ratified
The START I Treaty is ratified.Year
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1991
☮️ Partial Test Ban Treaty Signed
The Partial Test Ban Treaty is signed by the US, UK and USSR, prohibiting the testing of nuclear weapons anywhere except underground.⟶

NuclearTreatyCold WarUSSoviet UnionUKArms ControlNuclear WeaponsNon-Proliferation
☢️ NPT Treaty Opens for Signature
The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) is opened for signature.⟶

nuclear weaponsnon-proliferationarms controltreatyCold Warglobal securitydiplomacyUnited Nations
☢️ Non-Proliferation Treaty Enters Into Force
Treaty on the Non-Proliferation of Nuclear Weapons, ratified by the United Kingdom, the Soviet Union and the United States, among others, enters into force.⟶

nuclear weaponstreatyarms controlUnited KingdomSoviet UnionUnited StatesproliferationCold Wardiplomacy
🤝 INF Treaty Signed
The Intermediate-Range Nuclear Forces Treaty is signed in Washington, D.C. by U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev. Some later claim this was the unofficial beginning of the end of the Cold War. Gorbachev agrees to START I treaty.⟶

INF TreatyNuclear WeaponsCold WarArms ControlUSUSSRGorbachevReaganTreaty
📜 Paris Charter Ratified
The Paris Charter is ratified by the Organization for Security and Co-operation in Europe.⟶

Paris CharterOSCEEuropeCold WarInternational RelationsDiplomacyEnd of Cold WarHuman RightsSecurity