https://en.wikipedia.org/wiki/Māori_language_revival
The Māori language revival is a movement to promote, reinforce and strengthen the use of te reo Māori, the Māori language. Primarily in New Zealand, but also in places with large numbers of expatriate New Zealanders (such as London and Melbourne), the movement aims to increase the use of Māori in the home, in education, government, and business.The movement is part of a …