To what extent are the role of witches responsible for mac beths tragic end

Most people in Shakespeare time believed in the powers of witches, and witchcraft became the object of morbid and fevered fascination. Between 1560 and 1605 hundred of people (mainly women) were convicted as witches and executed. Witches were credited with diabolical powers. They could predict the future, bring on night in daytime, cause fogs and tempests and kill animals. They cursed animals with fatal wasting disease and could raise evil spirits by concocting a horrible brew with nauseating ingredients. It was believed witches allowed the devil to suck their blood in return for a familia…