China has long coveted Arunachal Pradesh, which it calls Southern Tibet. But, as Venkataraghavan Subha Srinivasan explains, in 1947, the present state of Arunachal Pradesh constituted the North East Frontier Tract of Assam. When India adopted its Constitution on 26 January 1950, NEFT became 'a separate politico-administrative entity' although it was constitutionally still a part of Assam. Its administration was brought directly under the President of India with the Governor of Assam acting as his agent. A revealing excerpt from his book The Origin Story of India's States.