: Initially, the Roman Empire was surprisingly lean, outsourcing tax collection to private corporations and leaving the actual mechanics of governance to self-governing municipalities. However, as the empire grew too vast for one man, Emperor Diocletian established the tetrarchy in 284 AD, dividing the empire into Eastern and Western halves to improve efficiency and defense.
As states modernized, administrative divisions became more rigid and systematic to increase state power. administrative division
Today, administrative divisions are organized into nested hierarchies that vary by country: : Initially, the Roman Empire was surprisingly lean,
: In places like the Ayutthaya Kingdom (ancient Thailand), the king ruled through a system of tributes from local ruling families in autonomous "muangs," which often led to instability when these local leaders switched sides during wars. The Shift to Modern Bureaucracy the Roman Empire was surprisingly lean