"Global warming may not have caused the Arab Spring, but it may have made it come earlier... In 2010, droughts in Russia, Ukraine, China and Argentina and torrential storms in Canada, Australia and Brazil considerably diminished global crops, driving commodity prices up. The region was already dealing with internal sociopolitical, economic and climatic tensions, and the 2010 global food crisis helped drive it over the edge."

https://www.scientificamerican.com/article/climate-change-an...