Cyclone Chido not only ravaged Mayotte's infrastructure but also laid bare tensions between the island's residents and its migrant population.

France is to hold a day of national mourning after Cyclone Chido devastated its Indian Ocean territory of Mayotte earlier this month. French President Emmanuel Macron called for the nationwide remembrance during his visit to the island last week - where he was jeered by some islanders who criticised the slow delivery of aid.