Calling all soldiers.

Calling all soldiers! This term we have been learning about WWII, and want to learn more. We would love you to share your experiences with us. Our main questions are:
Did Hitler really want war?
What is it like in the trenches?
What is it like in a german concentration camp?
How did the Americans invent the Atomic bomb?
How did the world revolve around war?
Which different vehicles were used in WWII?
What are your experiences of war?

We already know that WWII started in 1939 and ended in 1945, Hitler started the war and about Anne Frank’s diary.
Please reply to us if you have the time.