I wonder if this (road building) was not one of the Roman's secret sauces to be such a dominant military power. Dispatching a legion from point A to point B is

I wonder if this (road building) was not one of the Roman's secret sauces to be such a dominant military power. Dispatching a legion from point A to point B is probably a much easier logistical affair if you have really good roads than if you don't.