If they couldn't find their targets in Vietnam, there were free-drop areas in Laos where planes would drop their loads before going back to base, because it's dangerous to land with loaded planes."
Si no podían encontrar sus objetivos en Vietnam, había zonas de libres en Laos, donde los aviones soltaban sus cargas antes de volver a la base, porque es peligroso aterrizar con aviones cargados".