Angola, officially the Republic of Angola, is a country on the west-central coast of Southern Africa. It is the second-largest Lusophone (Portuguese-speaking) country in both total area and population and is the seventh-largest country in Africa. It is bordered by Namibia to the south, the Democratic Republic of the Congo to the north, Zambia to the east, and the Atlantic Ocean to the west. Angola has an exclave province, the province of Cabinda, that borders the Republic of the Congo and the Democratic Republic of the Congo. The capital and most populous city is Luanda.

The Democratic Republic of the Congo is a country in Central Africa. By land area, the DRC is the second-largest country in Africa and the 11th-largest in the world. With a population of around 105 million, the Democratic Republic of the Congo is the most populous Francophone country in the world, and the fourth-largest in Africa. The national capital and largest city is Kinshasa, which is also the economic center. The country is bordered by the Republic of the Congo, Central African Republic, South Sudan, Uganda, Rwanda, Burundi, Tanzania, Zambia, Angola, the Cabinda exclave of Angola, and the South Atlantic Ocean.