1957 माइथायाव नागा हिल्साव मोनसे आलादा हादाब सोरजिनानै नागा दैदेनगिरि आरो भारतारि सरखारनि गेजेराव मोनसे रादायाव सफैनाय जादोंमोन।
In 1957, an agreement was reached between Naga leaders and the Indian government, creating a single separate region of the Naga Hills.