sentences:  The 3/9 GR and 4/9 GR formed part of the Chindit operations in Burma, and earned a reputation in the long range penetration operations.India gained its independence in 1947 and 9th Gorkha Rifles was one of six Gurkha regiments (out of 10) allocated to the Indian Army as part of the Tripartite Agreement between Britain, India and Nepal.Since 1947 the regiment has fought in the 1962 Indo-China War, the 1/9 GR fought under the most demanding conditions on the Namka Chu in (Arunachal Pradesh).