Portugal first claimed rights to Cabinda in February 1885 , and converted it in a Protectorate .
*Cabinda ( Portuguese Congo ) ( 1885–1974 ) - Portugal first claimed sovereignty over Cabinda in the February 1885 Treaty of Simulambuco , which gave Cabinda the status of a protectorate of the Portuguese Crown under the request of `` the princes and governors of Cabinda '' .
Protectorate