This article is a moderate attempt to understand the various ideas associated with ethnicity and ethnic conflicts, and to study the nature, trends and typology of ethnic and insurgent conflicts in the North East Indian states (viz. Arunachal Pradesh, Assam, Meghalaya, Mizoram, Manipur, Nagaland and Tripura) from 1990 to 2016, using the UCDP/PRIO Armed Conflict Dataset.