History
The southwest's rocks carry Neolithic engravings, notably around Taghit, from a time when the Sahara was wetter. The oases themselves were made habitable by the foggara, a system of underground channels that brings groundwater from higher ground to the palm gardens, dug and maintained over centuries in the Touat and the Gourara.
The oases prospered as stages on the caravan routes linking the Mediterranean with the Sahel, trading salt, dates, cloth and slaves. Tamentit in the Touat had a prosperous Jewish community until the late 15th century, when it was destroyed at the urging of the preacher al-Maghili. Sufi lodges, the zaouïas, became centres of learning and authority, among them Kenadsa near Béchar, and the region's ties to Morocco's Tafilalt were close.
France took the Saoura and the Touat oases around 1900, and Béchar, as Colomb-Béchar, became a military town. Charles de Foucauld lived at Béni Abbès from 1901 before moving to the Hoggar. France tested rockets at Hammaguir in Béchar province and carried out its first nuclear tests at Reggane, in Adrar province, in 1960–61; some of the sites were still used under agreements after independence. In 1963 Algeria and Morocco fought the brief Sand War over Morocco's claim to parts of the Tindouf and Béchar areas. Since 1975–76 the Tindouf area has hosted refugee camps for Sahrawis from Western Sahara, a disputed territory, most of which is controlled and claimed by Morocco, and which is also claimed by the Sahrawi Arab Democratic Republic proclaimed by the Polisario Front, whose main backer is Algeria.
