North African nations include ALGERIA, Libya, and Tunisia. ALGERIA is a country located in the Maghreb region of North Africa, bordered by Tunisia, Libya, Niger, Mali, Mauritania, and Morocco. Libya is a country located in North Africa, bordering the Mediterranean Sea, Egypt, Sudan, Chad, and Niger. Tunisia is a country located in the Maghreb region of North Africa, bordered by ALGERIA, Libya, and the Mediterranean Sea. All three countries are considered part of the Arab world.