How did Darius you centralize his power in his empire?

Darius I centralized his power in the Persian Empire by implementing a systematic administrative structure, dividing the empire into satrapies, or provinces, each governed by a satrap loyal to him. He standardized laws, currencies, and weights to facilitate trade and governance, and established a network of roads to enhance communication and troop movement. Additionally, Darius promoted a bureaucratic system with appointed officials to oversee various aspects of administration, ensuring loyalty and efficient management throughout the vast empire.