The North-East Region is a crucible where Aryan, Dravidian and Mongoloid races are intermixed. This region is about 2,65,000 sq. km. in area with a population of forty million. It is enveloped by Bhutan, Nepal and China in the north and north-east, and in the south by Bangladesh and Myanmar. It is connected to the rest of India by the sole 20 km wide Siliguri corridor through which all lifelines to north-east pass. This region is therefore very sensitive from the ...