This article describe the Algerian involvement reasons of the Moroccan-western sahara conflict. Algerian as the main actor who has semi-active involvement in cases of colonization the western sahara region before the millennium have not a major influence in international politics, but later managed to become one of the country's with a foreign policy are well respected. Besides politics is strong in foreign policy toward colonization, Algeria also did not rule out the possibility of natural resources in Western Sahara