Nuclear arms are capable of destroying cities, killing millions and leaving behind catastrophic, long-term humanitarian and environmental consequences. Which nations possess these weapons of mass destruction; and what countermeasures are being taken by the international community, such as the implementation of treaties, negotiations, sanctions and inspections? What is Australia's current nuclear non-proliferation and disarmament policy; are we doing enough to contain and control the global threat of mutually assured destruction? Also includes: worksheets and activities, fast facts, glossary, web links, index.