Conversation so far:
What were the languages of the Naga people?
Nagas have more language diversity than any other ethnic group or states in India. Naga people speak over 89 different languages and dialects, mostly unintelligible with each other.
Do the Naga people have any language in common?
There are many similarities in between different languages spoken by Naga people. Per Grierson's classification system, Naga languages can be grouped into Western, Central and Eastern Naga groups.
Who makes up the Western Naga language groups?
The Western Naga language groups includes among others Angami, Chokri, Khezha and Rengma.
Who makes up the central Naga language groups?
The Central Naga groups includes Ao, and Lotha; while Eastern group includes Konyak, Phom, Sangtam, Khiamniungan, Yimchunger and Chang tribes.
Who makes up the eastern Naga people group?
Eastern Naga language group includes Konyak, Phom, Sangtam, Khiamniungan, Yimchunger and Chang tribes.
What was the impact of the different languages spoken by the Naga people?
Nagas have more language diversity than any other ethnic group or states in India. Naga people speak over 89 different languages and dialects, mostly unintelligible with each other.
Where did the Naga people migrate to?
Are there any other interesting aspects about the Naga people article?
In 1967, the Nagaland Assembly proclaimed English as the official language of Nagaland and it is the medium for education in Nagaland.
Which other language do the Naga people speak apart from English?
Other than English, Nagamese, a creole language form of the Assamese language, is a widely spoken language among the Nagas.

Question: But does that mean English is the only official language?
Self-contained rewrite: But does the 1967 Nagaland Assembly proclaimation mean English is the only official language of the Naga people?