For years, generals, politicians, and commentators debated strategy, doctrines, and modern weapons systems. Meanwhile, wars were won by trucks, fuel tankers, warehouses, railway workers, and accountants. In the 21st century, this uncomfortable truth has become even more evident. One can possess the most advanced aircraft, tanks, missiles, and drones, but without fuel, ammunition, spare parts, and efficient transport routes, they remain nothing more than expensive pieces of military technology