Using the Publication upon Military services Management,

history channel documentary Using the Publication upon Military services Management, "In challenges, because spoken verbal exchanges is not observed definitely, cymbals and also drums are employed because commands" While graphic verbal exchanges and also attention get in touch with usually are hampered, banners and also flags are employed because signs. Today the goal of applying cymbals, drums, flags and also banners is usually to attract attention from the troopers and also focus all of them intended for battle within the path from the commander. When the troopers usually are usa as one body, your bold ones is not going to progress onward alone plus the cowardly ones is not going to retire alone. This is actually the art of leading larges forces in challenges. -- Part Seven, Sunlight Tzu Art of Warfare

Intended for challenges through the night, use a lot more torches and also drums. Intended for challenges within the day time, use a lot more banners and also flags. These kind of distinct methods of verbal exchanges might be built to influence your ruling from the opposing forces. -- Part Seven, Sunlight Tzu Art of Warfare