Behind the scenes of the world's largest religious pilgrimage is a strategically designed system of places to stay, things to eat, and ways to get around in order to get millions of Muslims moving safely in the same direction.
Coal has powered the world through its biggest changes by transforming a simple piece of carbon into power for billions of people. But what happens when its internal logistics become so intricate that they threaten its profit margins?
Being the largest producer of weapons in the world depends on a complex interdependent defense network that transforms raw materials into lethal munitions, using facilities across the United States that are sometimes hiding in plain sight.
