Jean-Noël Senne was one of the guests of the radio show « 7 milliards de voisins » on Radio France Internationale (RFI) this Tuesday, September 5 th. He was invited to discuss the root causes of migration in Sub-Saharan Africa and the role family and networks play in the migration decision, with the sociologist Maryse Tripier and the Head of the Ivorian diaspora Issiaka Konaté.