In the long run, wars make us safer and richer
▻http://www.washingtonpost.com/opinions/in-the-long-run-wars-make-us-safer-and-richer/2014/04/25/a4207660-c965-11e3-a75e-463587891b57_story.html
Ian Morris, a professor of classics at Stanford University, is the author of “War! What is it Good For? Conflict and the Progress of Civilization from Primates to Robots.”