s them. Macbeth needs this push from the external forces to suppress his conscience and begin committing bloody crimes. After the evil side of Macbeth's character receives help from the witches and Lady Macbeth it completely takes over his good side and can now act by itself with no help from the outside. Macbeth next murder after killing Duncan and grooms--murder of Banquo--is never advised by the weird sisters or supported by his wife. There is absolutely no reason of murdering Macduff's family. In conclusion, even though Lady Macbeth and the witches played an important role in convincing Macbeth to kill Duncan, internal force was the most important of all three. It was Macbeth who agreed with them, Macbeth who committed the murder, Macbeth who decided to continue walking along the bloody path. However, it's very unlikely that all the events in the play would have happened, if there had not been help given by the witches and Macbeth's wife. The fatal combination of the three combined forces produced the tragic result....
