आथिखालनि अरुणाचल प्रदेशखौ इं 1954 माइथायाव नर्थ-ईस्ट फ्रनटियार एजेन्सि महरै गायसननाय जादोंमोन आरो इं 1960 माइथायसिम भारत-चीननि सोमोन्दोया आंगोनिमोन।
What is now Arunachal Pradesh was established as the North-East Frontier Agency in 1954 and Sino-Indian relations were cordial until 1960.