In 1990, Freetown was home to 529,000 people but its population has since swelled to about 1.3 million.
Photograph: Misper Apawu/AP
Mohamed Koroma has lived in the Kroo Bay waterfront community…
An unprecedented number of children in northern Nigeria are suffering from acute malnutrition, aid workers in the country have said.
Nigeria has the “largest number of food insecure people globally…