When I was seven or so, my aunt Fifi would take my cousins, siblings and me to demonstrations outside the Immigration and Naturalisation Services building on 79th Street in Miami. We were protesting against the policy – introduced by his Republican predecessors but continued under Bill Clinton – of intercepting Haitian refugees at sea and imprisoning them in Guantánamo Bay. We stood with the other Haitians, clutching aunt Fifi with one hand and waving our other fists in the air, shouting and chanting in a mixture of English and Kreyòl: ‘Let the Haitians in!’