A brief history of climate change and conflict | Bulletin of the Atomic Scientists
Finally, a fact: The relationship between climate and conflict isn't as simple as cause and effect. Instead, climate change events--such as temperature shifts of a few degrees or a precipitation change of a few inches--contribute to conflict gradually over the long term. Because the climate has been changing for millennia, it's possible to look at the past for examples. Do we see cases of climate-conflict interaction when rates of climate change have diverged? In fact, it's possible to assess historical events and records in order to construct pictures of how climate affects conflict. Historical case studies, therefore, allow us to identify three paths from climate change to conflict: sustained trends, intervening variables, and the need for conflict triggers.
via thebulletin.org

