Unrest goes on in Tunisia after opposition leader death
Tunisian Ennahda party supporters holds up the national flag as they take part in a rally to show support for the ruling Islamist party, in which the Ennahda-dominated coalition holds a majority, on February 9, 2013, in the capital Tunis, three days after the assassination of Chokri Belaid, an outspoken critic of the Islamists. Thousands of people protested in central Tunis shouting pro-Islamist and anti-French slogans, a day after the funeral Belaid which became a mass rally against the ruling party. (AFP/Getty Images)
From underwater mining to luxury yachts, Mohammed Al Barwani has interests in a staggering range of industries. The chairman of MB Holding explains how he built the firm from scratch to become a billion-dollar player.