Part 1 of Essay
The tragic downfall of Macbeth was not determined by one single cause. It was rather caused by a combination of three dark forces: supernatural, external, and internal. Supernatural forces are represented by the three witches and dark powers behind them. Lady Macbeth is an outer force that pushes Macbeth towards the bloody ....

Part 2 of Essay
.... prediction becomes true Macbeth decides that he should become king as well. His royal dreams and ambition begin to take over his good side. He is convinced that "Two truths were told/As happy prologues to the swelling act/Of the imperial theme." The dark forces "win him with honest trifles to betray in deepest consequence." Not only they make Macbeth thinking about murdering Duncan; they also bring him to the decision to kill Banquo and his son by saying that Banquo's children will be kings. Throughout the whole ....