Department of homeland security and defense

Department of homeland security and defense Paper details: My graduate level program is Homeland Security, and my class is Homeland Security and Defense I would like to focus my Weapons of Mass Destruction, specifically, dirty bombs. What is the likely hood of a dirty bomb actually getting into the US, and being detonated in a large population? Would the emergency management system be prepared? just need the research proposal right now (I have attached a sample from our instructor) I will need a complete paper in a few weeks