World Cultures: Living in the Sahara

Why are the Tuareg also known as the "Blue People?"
Why is salt so important in the desert?
Why do the Tuareg always pour three cups from a teapot?
No so long ago, the Tuareg travelled with large numbers of camels transporting salt, gold, and even slaves across the desert. You will read about the way they live now and how their lives centre around the many desert oases.