Is war an economic necessity?

Conflict has decided the course of human civilization since the dawn of recorded history, and war has evolved in step with our species. Numerous countries spend billions every year either waging war or preparing for future conflicts. But what if there's more to the story? What if, at this point, war has become an economic necessity? Learn more about your ad-choices at https://www.iheartpodcastnetwork.com They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/ See omnystudio.com/listener for privacy information.