Nigeria, a federal republic located in West Africa, is approximately 923,768 square kilometers in size and borders Benin, Niger, Chad, and Cameroon. The country, which has the capital city of Abuja and boasts a diverse cultural landscape with over 500 ethnic groups, has undergone significant historical changes from British colonial rule to becoming a stable democracy in 1999. Rich in natural resources, particularly petroleum, Nigeria has the largest economy in Africa and aims for continued economic growth into the future.