During this scene, Hamlet learns from the ghost of his father that his Uncle Claudius was the one who murdered his father and then Hamlet vows to take revenge.
The ghost urges Hamlet not to act against his mother because she has been corrupted.
Elizabethan Tragedy genre started in England in the XVIth century. Its main elements are a tragedy and the contribution of the hero to his own downfall.
In this excerpt, you can see clearly the Elizabethan Tragedy elements on Hamlet since he vows to take revenge over his father’s murder and this is his downfall. “Revenge his foul and most unnatural murder”, “murder!”.
The revenge theme is also a great influence of Seneca on Shakespeare. Seneca also uses ghosts to shape his stories like Atreus, Hercules and others. The ghost is also a great character in Hamlet. - “I am thy father’s spirit”,