[zeth___]

Mass starvation is inevitable from the climate change we have already locked in the system alone, not counting unpredictable events like WWIII, a revolution in China, or any number of other low probability high impact events.

The only question is if the extreme high end of food prices during bad harvest years will be larger than the income of the bottom 50% of the population in first world countries in 2040 or 2080.