Answer: Hello, I am having trouble understanding your question but if you talking about the subject that you put this question on it would mean you would be learning history of all types like geography, past people, pioneers, Sailors, and much more. It depends what grade you are in to learn about different things in history.
Thank you so much if this did not hep you please tell me and if you want you may report it I only want the best for you.
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Explanation:
Hello!
The new technology that allowed the Allies to more effectively bomb the Japanese main land, was the capacity of the B-29. If we look at the other ones, we see that all that stuff already exist before the war.
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