s ▁in ▁Bang l adesh . ▁During ▁the ▁partition ▁of ▁the ▁Indian ▁sub cont inent , ▁the ▁pr inc ely ▁state ▁of ▁T rip ura ▁were ▁merged ▁neither ▁into ▁India ▁nor ▁Pakistan . ▁However , ▁T rip ura ▁Kingdom ▁was ▁merged ▁in ▁ 1 9 4 9 ▁with ▁India ▁through ▁a ▁mer ger ▁agreement . ▁The ▁pe op les ▁of ▁T rip ura , ▁both ▁in ▁Bang l adesh ▁and ▁the ▁Indian ▁State ▁of ▁T rip ura , ▁shared ▁common ▁culture , ▁history , ▁tradition , ▁and ▁way ▁of ▁life . ▁Their ▁languages ▁are ▁called ▁K ok bor ok , ▁of ▁which ▁there ▁are ▁more ▁than ▁one ▁million ▁speak ers . ▁T rip ura ' s ▁main ▁festival ▁is ▁bo ish u . ▁ ▁The ▁T anch ang ya ▁▁ ▁The ▁T anch ang ya ▁( ত <0xE0> <0xA6> <0x9E> ্ <0xE0> <0xA6> <0x9A> <0xE0> <0xA6> <0x82> গ ্ য া ) ▁people ▁are ▁one ▁of ▁ 1 3 ▁ind igen ous ▁eth nic ▁communities ▁living ▁in ▁the ▁Ch itt ag ong ▁Hill ▁T ract s ▁( CH T ). ▁ ▁T anch ang ya ▁pe op les ▁have ▁been ▁living ▁in ▁C HT ▁since ▁its ▁pre histor ic ▁age . ▁Now ad ays ▁T anch ang ya ▁pe op les ▁live ▁in ▁Rang am ati , ▁Band ar ban , ▁Ro isy ab ili ▁& ▁Sad h ik y ab ili ▁( Ch itt ag ong ▁district ), ▁Uk h ia ▁and ▁T ek na f ▁( C ox ' s ▁B