<human>:  Do all of the African regions that participated in the Portugese Colonial War share an official language?
<bot>: Yes, all of the African regions that participated in the Portuguese Colonial War share an official language. The current African nations of Angola, Guinea-Bissau and Mozambique participated in the the Portugese Colonial War. The Portugese Colonial War was a decisive struggle in Lusophone Africa. Lusaphone countries are those that include Portugese as an official language.