Brazil
Vincent Carelli, after 40 years of actuation as an indigenist, created in 1987 the Vídeo nas Aldeias project, that aims to put video at the service of political and cultural projects of indigenous people. Vincent Carelli produced a series of 16 documentaries about the methods and results of this work. http://www.videonasaldeias.org.br
https://pt.wikipedia.org/wiki/Vincent_Carelli