Having built a $20bn oil refinery, Aliko Dangote is now at the heart of a row in the murky industry. Source: BBC
Category: BBC
Malala Yousafzai is involved in a new film documenting the lives of Afghan women under Taliban rule. Source: BBC
The march was led by Yulia Navalnaya, widow of Russian opposition leader Alexei Navalny, who died in February. Source: BBC