Did you know that the Sahara was once green and fertile?
http://ecoworldly. com/2008/ 08/29/two- african-lost- tribes-discovere d-deep-in- the-sahara/ Two African ‘Lost Tribes’ Discovered Deep in the Sahara Written by Sam Aola Ooko Published on August 29th, 2008 The mystery of the lost tribes of the green Sahara...