Why did Gandhi march 240 miles for salt?
Salt gets a bad rap these days. Nutritionists are constantly reminding us to hide our salt shakers and eat low-sodium versions of our favorite foods. Salt is more than a spice; technically speaking, it’s actually a mineral. Although too much salt is bad for us, the mineral itself is essential to a properly functioning body — it helps us transmit electrical nerve impulses. Knowing how necessary salt is for the human body, it may not surprise you to learn that the mineral sparked one of the most significant national protests in modern history. Long ago, people got their salt from the animals they hunted and devoured (raw meat is a good source of salt). But after they abandoned their hunter-gather lifestyles and became farmers, people replaced much of the meat in their diet with vegetables and grains; as a res