What country was once a Portuguese colony?

There are many countries that were once Portuguese colonies. Some examples include:

* Angola

* Brazil

* Cape Verde

* East Timor

* Guinea-Bissau

* India (Goa, Daman and Diu)

* Macau (China)

* Mozambique

* Sao Tome and Principe

Do you have a specific country in mind? If so, I can provide more information about its history as a Portuguese colony.