it is the home of nomads herdsman, like ali. ali bargains at great length before by four he has little -- buying for you has little money. tomorrow, he will take the bus back to the village. ♪ then will come and long journey over the desert. ♪ son will bes waiting to greet him and tell him what has happened during the few days he has been away. will wonder about his herds, for his very home is made from hide and cloth woven from wool. ♪ his clothing and most of the furnishings depend on his animals, for they provide the foundation of the nomads' economic existence. animals not only provide the nomad with clothing, cloth, melt, and occasionally meat, but also give him a few products to sell for barter or for cash. ♪ the camels provide personal transportation as well. they may be hired to carry goods in caravans across the desert, although this is fast being replaced by modern vehicles. ali's tried is only waiting -- tribe is only waiting for his return to be off to another waterhole in the territory. for water is pressures in the