Which African nations participated in the Portuguese Colonial War? Which African region did all of #1 belong to? Do all nations in #2 share official language?
Portuguese Colonial War
Do all of the African regions that participated in the Portugese 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.
1961–1974 armed conflicts in Africa between Portugal and independence movements