Whereas the opinion pages of the time, both liberal and conservative, were obsessed with the clashing ideas shaping the post–Cold War world, I concentrated on how the increasing lack of underground water and the increasing lack of nutrients in overused soils would, in indirect ways, inflame already existent ethnic, religious, and tribal divides. And this factor, merged with an ever-growing number of young males in the most economically and politically fragile societies, would amplify the chances of extremism and violent conflict.