asad rehman, your response?> it is difficult for anybody now not to make the candidate -- next between, change, war, conflict. climate change exasperates everything. , asave seen it in syria john kerry mentioned, but also nigeria and other places. the reality is, climate change is both creating the conditions for social upheaval in many places, more distresses, agricultural yields collapse, as people move from rural to urban tensions become exasperated. if we want to deal with the issues of military and conflict, we should go to the root cause. the root cause is inequality as well as climate change. amy: i want to get a inequality, but the issue of conflict in syria? >> from 2006 to 2011, 5 years of the worst drought ever in syrian history. between 1.5 to 29 people moved from rural to urban areas. 80% of livestock died. of course, in the situations, just as we know in the air spring -- arab spring with a harvest collapse, food prices tripled, those created the theal tensions which led to arab spring. a similar s