Love, courage, and sacrifice are the main themes of this poem.
Hope this helped!!
Explanation:
they built a wall to avoid soil being washed away
<span>This is to persuade the gathering of people of the truth of the ghost that has showed up before Marcellus and Barnardo on two earlier evenings. He is the suspicious logician who does not trust in ghostly visions and unquestionably not in phantoms, and when he is persuaded that a heavenly being has appeared to him and his associates, the gathering of people is persuaded also.</span>
The topic sentence is the starting sentence and what you’re talking about