Click the contents button below to download individual chapters. Contents Introduction. International security, armaments and disarmament 1. Responding to atrocities: the new geopolitics of intervention 2. Armed conflict 3. Peace operations and conflict management 4. Military expenditure 5. Arms production and military services 6. International arms transfers 7. World nuclear forces 8. Nuclear arms control and non-proliferation 9. Reducing security threats from chemical and biological materials 10. Conventional arms control Annexes Errata SIPRI Yearbook 2012, Summary in English Navigate Introduction. International security, armaments and disarmament ›