The energy expo has kicked off in Tehran, with attendees from a dozen countries around the world taking part, shining light on how Iran deals with the slew of sanctions imposed on it by the West. RT correspondent Yousef Jalali reports from the event ----------------------------------------------------------------------------------------- Freedom over censorship, truth over narrative. Follow us on Facebook: https://www.facebook.com/RTnews Follow us on Telegram: https://t.me/rtnews Follow us on Twitter: https://twitter.com/RT_com