From heat effects and their knock-on effects, yes. Famines, refugee crises, water shortages. Diseases exacerbated by all of the former. Wars and civil wars foug

From heat effects and their knock-on effects, yes. Famines, refugee crises, water shortages. Diseases exacerbated by all of the former. Wars and civil wars fought over all of the former. What William Gibson called the Jackpot.