I think that these are the answers for your questions.
3. B
4. B
The developed a bomb, not just that, the Nazis wanted to take over more land and that meant they where a threat to America, the Soviets teamed up with the US to create a bomb and it turns out the Nazis weren't even going to bomb them
Answer: The slave trade brought about a negative impact on African societies and led to the long-term impoverishment of West Africa.
Explanation: Brainllest pls
Answer:
The answer is that aboriginal children were taken from their homes.
Explanation:
Hope this helped you and have a great day! :D