Settled science: "A 1-degree-Celsius rise in a given year, they found, raises the probability of “irregular leader transitions,” such as coups, by 3.1 percentage points in poor countries"

http://grist.org/news/temperature-increases-result-in-economic-decreases/

Which is why in the year 2056, President Suri Cruise will be forced to write a formal note of apology to the nations whose economies and social fabrics have been damaged by our long-term carbon pollution.

The note will be placed into a bottle and set adrift during high tide from a second-floor window of the White House.