In a 200-300 word essay, elaborate on the history of WMD (weapons of mass destruction) and the types of WMD. Make sure to answer all the following questions in detail and cite your sources.
Analyze the history of weapons of mass destruction (WMD), biological weapons, chemical weapons, and nuclear weapons and the future threat of WMD.
Explain the types of WMD that are readily available to terrorist groups and explain the toxicity of the agent.