Bolivian authorities and civil cervants are to learn an indigenous language - be it Quechua, Aymara or Guaraní - within a timeframe of 2 years. Or else.
Here is one link:
http://www.plenglish.com/article.asp?ID=%7B4ECC940F-6295-4485-86FD-A76AE7207810%7D)&language=EN
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)