In the play by William Shakespeare ''Macbeth'' is it Macbeth who is to blame for King Duncan's Death?

At the heart of William Shakespeare's ''Macbeth'' is an examination of the nature of evil and it's many faces and facets. The principal evil characters in the play, Macbeth and Lady Macbeth, are both evil, but its manifestation is different in each.

Macbeth's evil is a dynamic character trait. He begins the play...