The Jagas, however, did create a major problem for Álvaro, who had to abandon the capital of Mbanza Kongo, and flee to an island in the Congo River.
[3] Portugal responded by sending an expedition of 600 soldiers, mostly from the colony of São Tome, under the command of Francisco de Gouveia Sottomaior.
Gouveia Sottomaior's instructions included obtaining some sort of vassalage from Álvaro and regaining control of the Portuguese community in Kongo by building a fort to "protect" them.
However that might be, strong opposition by the Portuguese in Kongo, led by Álvaro's confessor, Francisco Barbuda, prevented most of Gouveia Sottomaior's instructions from being carried out.
Nonetheless, Álvaro apparently did permit the Portuguese to settle in Luanda and the colony of Angola was born when Paulo Dias de Novais arrived with his force in 1575.