How did nushite society become more complex?

Nushite society became more complex through advancements in agriculture, which allowed for surplus food production and the growth of population centers. The establishment of trade networks facilitated the exchange of goods and ideas, fostering economic interdependence and cultural richness. Additionally, the development of social hierarchies and specialized roles within the community contributed to a more organized and stratified society. These factors combined to enhance political structures and lead to the emergence of more sophisticated governance systems.