War: what is it good for?
Contributor(s): Professor Ian Morris | If you had been born 20,000 years ago, you would have faced a one in ten or even one in five chance of dying violently. But in the century since 1914—despite its two world wars, atomic bombs, and multiple genocides—that risk has fallen to barely one in 100. Why? The answer is uncomfortable: despite all its horrors, over the long run war itself has made the world a safer and richer place, because war alone has proved able to create larger societies that paci...
