Why is Spain's PM in West Africa?

Spain’s Prime Minister Pedro Sánchez is on a three-day trip to west Africa. He's hoping to curb the record number of unauthorised migrants travelling by boat to Europe via the Canary Islands. But why is migration increasing?Also why is there a delay in paying the Kenyan police deployed in Haiti? And what does naming of a lion, after the leader of the opposition, tell us about politics in Tanzania today?Presenter: Audrey Brown Producers: Joseph Keen, Bella Hassan and Patricia Whitehorne Technical Producer: Jonathan Greer Senior Journalist: Karnie Sharp Editors: Andre Lombard and Alice Muthengi