This incisive ethnographic analysis of indigenous language documentation, maintenance, and revitalization focuses on linguistic heritage issues on the Native American reservation at Fort Apache and explores the broader social, political and religious influences on changing language practices in indigenous communities. * Offers a focused ethnographic analysis of an indigenous community that also explores global issues of language endangerment and maintenance and their socio-historical contexts * Addresses the complexities and conflicts in language documentation and revitalization programs, and how they articulate with localized discourse genres, education practices, religious beliefs, and politics * Examines differing evaluations of language loss, and maintenance, among members of affected communities, and their creative responses to challenges posed by encompassing socio-cultural regimes, including university accredited language experts * Provides an ethnographic analysis of speech in indigenous communities that moves beyond narrowly conceived language documentation to consider changing linguistic and social identities