Please answer the following:Pick and describe, using course material (citing as appropriate), five (5) characteristics of our agricultural and food industries and the threat agents which could impact them and how do these characteristics increase our risk?What radioactive material killed Alexander Litvinenko in London in November 2006? How has the investigation developed between 2007 and 2016? Do the British authorities have a theory who ordered Litvinenko killed?In April 2010, President Obama said, The single biggest threat to US security, both short-term, medium-term and long-term, would be the possibility of a terrorist organization obtaining a nuclear weapon. How does this statement impact current U.S. National Security Policy? If you were President, what changes would you make to U.S. National Security Policy to reduce the likelihood of a terrorist organization obtaining a nuclear weapon?The video Iran Nuclear Deal: Triumph of Diplomacy or Dangerous Precedent? provides several different perspectives on the Iranian Nuclear Deal. Detail one perspective from each side of the argument (Triumph of Diplomacy and Dangerous Precedent) then support it with applicable references explaining the rationale for each side of the debate.Experts disagree as to the threat from rouge nations with nuclear weapons (North Korea, Pakistan, Iran in the future, etc.) providing those weapons to non-state actors. Do you think that this is a concern or are nation states not willing to cross this line?Technical RequirementsYour paper must be at a minimum of 5 pages (the Title and Referencepages do not count towards the minimum limit).Scholarly and credible references should be used. A good rule of thumb is at least 2 scholarly sources per page of content.Type in Times New Roman, 12 point and double space.Studentswill follow the current APA Style as the sole citation and reference style used in written work submitted as part of coursework.Points will be deducted for the use of Wikipedia or encyclopedic type sources. It is highly advised to utilize books, peer-reviewed journals, articles, archived documents, etc.All submissions will be graded using the assignment rubric.