Analyst and senior manager and station chief in the field at the cia, has said that when "cia analysts look for deeper causes of rising instability in the world, one of the causes those cia analysts see is the impact of climate change." do you have any reason to doubt the assessment of these cia analysts? >> senator, i haven't had a chance to read those materials with respect to climate change. i do know the agency's role there. its role is to collect foreign intelligence, to understand threats to the world, that would certainly include threats from poor governance, regional instability, threa...