The Sahrawi Arab Democratic Republic and also known as Western Sahara is a partially recognized de facto sovereign state located in the western Maghreb, which claims the non-self-governing territory of Western Sahara, but controls only the easternmost one-fifth of that territory. Between 1884 and 1975, Western Sahara was known as Spanish Sahara, a Spanish colony. The SADR is one of the two African states in which Spanish is a significant language, the other being Equatorial Guinea.