 12).Since the mid-19th century, due to the influence of the Prussian Army, they have become a guide for many military organizations to focus the thinking of military commanders and political leaders toward concepts and methods of successful prosecution of wars and smaller military operations.Although originally concerned with strategy, grand strategy and tactics, due to the changing nature of warfare and military technology, since the interwar period, the principles are largely applied to the strategic decision-making, and in some cases, to operational mobility of forces.