Climate Refugees - What's Going to Drive Them?

Some parts of the world are going to get too hot to live. The other thing i think it's going to do, is thetthe coastal cities are gong to get too dangerous. We're seeing sea water flooding in bengla desh where crops aren't growing because they can't withstand that increase in their a salanation. And we're seeing ya creep we're seen creep in on the coast lines.