North Africa (Algeria, Egypt, Libya, Morocco, Tunisia, Western Sahara)
The countries that rim the southern shores of the Mediterranean Sea.
Sahel (Chad, Mali, Mauritania, Niger, Sudan)
The desert and savanna nations that span the Sahel and southern half of the Sahara Desert.
West Africa (Benin, Burkina Faso, Cape Verde, Cote d’Ivoire, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Nigeria, Senegal, Sierra Leone, Togo)
The tropical Atlantic coastal nations.
Central Africa (Angola, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Equatorial Guinea, Gabon, São Tomé and Príncipe, South Sudan)
The heart of Africa.
East Africa (Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Mauritius, Mayotte, Reunion, Rwanda, Seychelles, Somalia, Tanzania, Uganda)
The nations that border the Red Sea and the Indian Ocean.
Southern Africa (Botswana, Lesotho, Malawi, Mozambique, Namibia, South Africa, Swaziland, Zambia, Zimbabwe)
Nations at Africa’s southern tip.