Evaluate the arguments and evidence that terrorist groups are likely or unlikely to use CBRN weapons. In particular, what do you think are the prospects for ISIS and/or other sub-state actors to acquire and use a CBRN weapon in a foreign country? In the United States? Why or why not?

Evaluate the arguments and evidence that terrorist groups are likely or unlikely to use CBRN weapons.  In particular, what do you think are the prospects for ISIS and/or other sub-state actors to acquire and use a CBRN weapon in a foreign country? In the United States? Why or why not?