In parts of Montana, salt concentrations in soil water, have reached those double those of seawater.
Jared DiamondAfrican cavalry mounted on rhinos or hippos would have made mincemeat of European cavalry mounted on horses. But it couldnt happen.
Jared DiamondIn the latter case it is often government that organizes the conquest, and religion that justifies it.
Jared DiamondThe history of interactions among disparate peoples is what shaped the modern world through conquest, epidemics and genocide. Those collisions created reverberations that have still not died down after many centuries, and that are actively continuing in some of the world's most troubled areas.
Jared Diamond