After 48 years United Kingdom has walked out of the European Union. Brexit is now formally complete and it comes more than 4 years after a referendum.

Britain has been busy negotiating trade deals with several countries. The UK is hoping that trade with India could soon be worth 100 billion pounds a year. However, CNBC-TV18's Sanjay Suri reports that many hurdles to a trade deal still remain.

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(Edited by : Bivekanda Biswas)