Author

Mark Kurlansky

16 key ideas across 2 books, each explained in our own words.

Cod

  1. IDEA 1

    A fish changed history

    Kurlansky argues that the Atlantic cod shaped history, trade and settlement. Because it was abundant, easy to dry and salt, and rich in protein, cod became one of the most important foods in the world.

  2. IDEA 2

    Basques kept a secret

    Kurlansky describes how Basque fishermen supplied salt cod to Europe for centuries, apparently from distant waters they kept secret. Some believe they reached North American fishing grounds early. Their source was a mystery.

  3. IDEA 3

    Cod drew settlers to America

    Kurlansky describes how cod attracted Europeans to the coasts of North America. Fishing communities grew in Newfoundland and New England. Fishing shaped their economy and culture. Towns grew around the catch.

All 8 ideas from Cod →

Salt

  1. IDEA 1

    Salt shaped world history

    Kurlansky argues that salt, now cheap and common, was once one of the most valuable substances on earth. Humans and animals need it to live, and before refrigeration it was essential for preserving food, so control of salt brought wealth and power.

  2. IDEA 2

    Salt preserved food

    Kurlansky describes how salt allowed people to preserve fish, meat and vegetables for long periods. This made long journeys, trade and survival through winters possible. It changed diets. Cities could grow.

  3. IDEA 3

    Salt taxes funded states

    Kurlansky describes how governments taxed salt because everyone needed it. Salt taxes funded armies and empires but also caused resentment. Protests often followed high taxes. It was easy to collect.

All 8 ideas from Salt →

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