Efforts to document and preserve the cultural heritage of Naga tribes are crucial for:

The correct answer is: All of the above.

Efforts to document and preserve the cultural heritage of Naga tribes are crucial for protecting their identity, promoting unity in diversity, and fostering cultural tourism.

• Protecting their identity: The cultural heritage of Naga tribes is a vital part of their identity. It is a reflection of their history, values, and beliefs. By documenting and preserving their cultural heritage, Naga tribes can protect it from being lost or forgotten.
• Promoting unity in diversity: The cultural heritage of Naga tribes is also a source of unity for the Naga people. It is a reminder of their shared history and culture. By promoting their cultural heritage, Naga tribes can foster a sense of unity and belonging among their people.
• Fostering cultural tourism: The cultural heritage of Naga tribes is also a valuable asset for cultural tourism. It can attract tourists from all over the world who are interested in learning about Naga culture. By promoting their cultural heritage, Naga tribes can generate income and create jobs for their people.

In conclusion, efforts to document and preserve the cultural heritage of Naga tribes are crucial for protecting their identity, promoting unity in diversity, and fostering cultural tourism.