In the play there are many evil deeds that Macbeth committed. These include the murders of Duncan and Banquo, Lady Macduff and her son. Macbeth is also responsible for Scotland's disorder. Macbeth plays the main role in each incident, with the other characters being only minor and undeveloped; acting as vehicles for Macbeth's actions. It is possible that it is not entirely Macbeth's fault for the evil deeds in the play. In Act II, Scene II Macbeth is patented as a hero, when he defeated Norway in war for his country. 'O valiant cousin, worth ....