During the events of Scene IV, Duncan announces that his successor will be his own son, Malcolm. This obviously angers Macbeth because he thought the next king would be him, as prophesied by the three witches. This is the moment when he decides for certain that he has to kill Duncan if he wants to take the throne for himself. He concocted a plan along with his wife, and together they murdered the king.
central idea (e.g., Bissinger's description of the relationship between Don and Charlie develops the central idea of expectations by emphasizing how Charlie's expectations for Don are connected to Charlie's own past successes and failures
<span>Not complete or sufficient to understanding fully</span>
The answer is returning to her husband