Cyclone Chido not only ravaged Mayotte’s fragile infrastructure but also laid bare deep-seated tensions between the island’s residents and its large migrant population. Thousands of people who have entered the island illegally bore the brunt of the storm that tore through the Indian Ocean archipelago.

A week after its worst cyclone in nearly a century, France’s impoverished Indian Ocean territory of Mayotte is still grappling to count the dead, restore essential services and aid a beleaguered population.