another chance to enjoy the second part of rajan data's journey to india, originally broadcast in 2017. in this episode, he travels to the north—eastern state of assam. india. 70 years after independence, this emerging world power of more than a billion people, is still changing. i'm on a journey to two extremes of this vast subcontinent. it is crystals. it's hard crystals. white salt. you can taste it. i began in gujarat, in the far west. this is genuinely incredible. i'm in heaven. it's pretty crowded. and this week i have travelled 2,000 miles over to the north—east. i am on the banks of the mighty river brahmaputra and i am about to go