Iran's Sanctions

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Sanctions on Iran are expected to be lifted in the coming days. Are we about to see booming trade with the West? Sanctions lawyer Nigel Kushner from W Legal urges caution. Plus Jeremy Wagstaff, Reuters Asia technology correspondent, on North Korea's efforts to build its own computer operating system, and Erin Meyer, professor at the INSEAD business school in France, on the minefield of cultural differences in business. (Photo: Market in Tehran, Credit: Getty Images)