Whom would Shakespeare audiences have held responsible for all the strange happenings in Macbeth?

Shakespeare's audience would have held the witches responsible for all the strange happenings in Macbeth. During Shakespeare's time, witches were believed to be agents of the devil and were often blamed for any misfortunes or strange occurrences that happened in a person's life. In Macbeth, the witches play a pivotal role in the protagonist's downfall, and their prophecies drive him to commit heinous acts. By portraying the witches as malevolent beings, Shakespeare taps into the prevailing beliefs and superstitions of his audience, adding an extra layer of tension and fear to the play.