From what I’ve seen I think the mood is dark. It’s about a father and his son and his alcoholic father.
Protagonist- good
antagonist- bad
In lines 29-34 Shylock gives his reason.
"Yes, to smell pork; to eat of the habitation which your prophet, the Nazarrite, conjured the devil onto! I will buy with you, sell with you talk with you, walk with you and so following; but I will not eat with you, nor pray with you."
Shylock's reasons are to do with his own religious beliefs.
Answer:
The King shoukd send the mail of his armor to Higlac , and return the inherirtance he had from Hrethel