There are anthropologists who advise outside groups in how to manipulate people, which raise ethnical concerns. as a result, they use community-based research and collaborate with indigenous societies, ethnic minorities, and repressed groups. these anthropologists are practicing:
1. indigenous anthropology
2. revitalized anthropology
3. action or applied anthropology
4. economic anthropology.
5. revolutionary anthropology

These anthropologists are practicing action or applied anthropology.

Explanation: Action anthropology is the study of humans mainly using community-based research and collaboration with indigenous societies where the research is being carried out. While applied anthropology is the use of the information and data gotten from the action anthropology.

your question is incomplete

explanation:

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.