Final answer:
In the book of Amos, God's ultimate justice is an area of focus. Therefore, the given statement is True.
Step-by-step explanation:
The statement in question, "In the book of Amos God's ultimate justice is an area of focus," is True. In the book of Amos, God's ultimate justice is indeed a prominent theme. Amos prophesied God's judgment on the sinful practices of the Israelites, including their mistreatment of the poor and oppressed. He emphasized that God's justice would prevail and that those who deserved punishment would receive it.