PORT-AU-PRINCE, Haiti — Breezes flutter the sheer fabric hanging in the doorway of Gladys Joseph’s new home in Cabaret, 24 miles outside Haiti’s capital city of Port-au-Prince. There’s room in the yard for her children to play. And, for the first time since she was sent to Haiti’s capital city as a child, she’s able to have a garden — corn, beans, manioc and okra.

Five years after a devastating earthquake tore across Port-au-Prince . . .