Zambia, officially the Republic of Zambia, is a landlocked country situated on a high plateau in south-central Africa.

Liberia, officially the Republic of Liberia, is a country on the West African coast.

Mozambique, officially the Republic of Mozambique is a country in Southeast Africa bordered by the Indian Ocean to the east,

Guinea-Bissau, officially the Republic of Guinea-Bissau, is a country in West Africa.