Answer:
wiglaf's speech is an attempt to remind the other ten retainers of the honor code of comitatus and to shame them into action. In this system, a lord or king offers protection to his retainers (or thanes) and supports them with a share of bo-oty, gifts, and even land.
Explanation:
Amir feels unbearable shame for mistreating Hassan. Amir feels as though Assef has been diminished by his own darkness. They were both comparable characters who just chose opposite paths, which is reminiscent of the hero/villain narrative in the movies they loved to watch. To demonstrate how Amir is developing and becoming more self-aware, Hosseini shares this dream.
Them....
I believe the answer is them as nat and them