Secondary Sources are useful because they offer a different point of view to past events. While most secondary sources are based on a primary source, they are still useful because of the analysis that they can offer compared to past stories.
Para obtener mas recursos y explotación económica (me refiero al ámbito de producción) y más que nada por demostrar la potencia militar de un país
Many people died, Hitler killed himself, and I guess you could say that mass mayhem was ensued during the whole thing. It ENDED when we bombed Japan until they surrendered.
I remember having an assignment with this question. I put that they did it work together to establish businesses.