Ecological disaster in Ethiopia
Between 2200 B.C. and 1900 B.C., the Habur Plains of northern Mesopotamia turned to desert. Evidence exists 3000 years ago Sahara desert was a grassland
Between 2200 B.C. and 1900 B.C., the Habur Plains of northern Mesopotamia turned to desert. Evidence exists 3000 years ago Sahara desert was a grassland