Arunachal Pradesh - Wikipedia
Arunachal Pradesh ( / ɑːrəˌnɑːtʃəl prəˈdɛʃ /, [16] lit. 'Land of Dawn-Lit Mountains') [17] is a state in Northeastern India. It was formed from the erstwhile North-East Frontier Agency (NEFA) region, and became a state on 20 February 1987. It borders the states of Assam and Nagaland to the south.