On a December night in 2018, Mahzala was jolted awake by a shuddering wave of noise that rattled her family’s small mud house. A trio of helicopters, so unfamiliar that she had no word for them, rapidly descended, kicking up clouds of dust that shimmered in their blinding lights. Men wearing desert camouflage and black masks flooded into the house, corralling her two sons and forcing them out the door.