The Man Who Made Billions Off Congo in His 20s

One Israeli investor has become very rich indeed from Congo's mining reserves. Dan Gertler is a billionaire who loves business but likes to keep a very low profile.
How Migrants Built an Economy in Calais' Tent City
21:43 - Amid the hundreds of tents and makeshift shelters of Calais' sprawling migrant camp, a micro economy has emerged. Shops, restaurants and even a nightclub have sprung up, adding a shred of normality to a precarious, and often dangerous, existence. Bloomberg's Tom Mackenzie reports.
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