Summary:
The book traces the impact of salt, an essential mineral, on civilization throughout history, exploring its influence on economics, politics, and culture. It delves into the ways salt has shaped trade routes, provoked wars, and been pivotal in the development of cities and the preservation of food.
Key points:
1. Salt's Value: The book highlights salt's historical value, used for food preservation, seasoning, trade, politics, and even as currency.
