BECAUSE WE'RE AWESOME
but no seriously I couple were because the land was good for farming and there were lots of wildlife hunting and middle of the map and good arctecture
Tourism - minority languages have become part of the tourist landscape because tourists want to see something authentic.
Nationalism - some independent states reestablish the indigenous language as a statement of political and cultural independence
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Modern Electronic communications - rise of mass personal communications tools such as the telephone, Internet can make minority groups to resist the power of mass media and maintain their language.
I feel like you just copied and pasted but do you have a picture to explain this?