In a country like Kenya, where ethnic politics can be deeply polarising, refugees might serve an unexpected function.

More than three decades after its first tents appeared in 1992, Kakuma houses 300,000 refugees. Many rely on aid to survive.

More than three decades after its first tents appeared in 1992, Kakuma houses 300,000 refugees. Many rely on aid to survive. Some recently clashed with police over shrinking food rations and support.