The document discusses Mayan warfare and provides details on their tactics, how war contributed to their decline, and instances of conflict between Mayan tribes. It notes that the Mayans had extensive farmland and frequently warred with neighboring cities, using tactics like wearing animal skins to scare enemies. Prolonged warfare weakened the Mayans by causing infighting between tribes and the fragmentation of their territories. When the Spanish arrived, they were able to conquer the Mayans due to the Mayans' divided state.