Mozambique is Country in East Africa, and using Portuguese as their native language because back then they were colonized by Portuguese so some of their culture are adopted from Portuguese. Mozambique speaks Portuguese as their native language but even though not all people in Mozambique can speak Portuguese, usually Portuguese is only used at school as their official language, so to those who doesn’t have the chance to go school, they still use their traditional language, usually they live inland. So if you want to talk to them you have to speak their traditional language.