Casablanca and business center of Morocco, although the national political capital is Rabat. The leading Moroccan companies and international corporations doing business in the country have their headquarters and main industrial facilities in Casablanca. Recent industrial statistics show Casablanca retains its historical position as the main industrial zone of the country. The Port of Casablanca is one of the largest artificial ports in the world, and the second largest port of North Africa, after Tanger-Med east of Tangier. Casablanca also hosts the primary naval base for the Royal Moroccan Navy. The original name of Casablanca was "Anfa", in Berber language, by
Casablanca which is "Ad-dar Al Baidaa"', although Arabic also has its own version of Casablanca (كازابلانكا, "Kāzāblānkā"). The city is still nicknamed "Casa" by many locals and outsiders to the city. In many other cities with a different dialect, it is called "Ad-dar Al-Bida", instead. The area which is today Casablanca was founded and settled by Berbers by at least the seventh century BC. It was used as a port by the Phoenicians and later the Romans. In his book Description of Africa, Leo Africanus refers to ancient Casablanca as "Anfa", a great city founded in the Berber kingdom of Barghawata