There's no answer choices listed, so here's the best I can do:
Secondary sources come from people who have only read or heard about an event, so there is a possibility that they don't know the full story or they will mix in lies. With a primary source, you will get the full story and the truth.
Hope I'm not too late, and I hope this helps :)
D settle in one place, they could then properly sustain themselves :)
Answer:
It was not known for certain how the bomb would affect people.
Explanation:
He didn't want the people to get harmed or killed with the use of the bomb.