Yes because the solders are geting tiered every day and the stamina is worse and worse. But the worst of all is moral
It's mainly because of A and B, because after the war, the industrial resolution happened, and farmers are replaced by machines, farmers has no work to do, their speed is no compare to the machines, so they must move to another place. Also the population in Europe is growing in a extremely fast speed. Hope that helps :)
Because there were so many japanese people they could conquer someplace then then a couple of troops behind to colonise and guard.
Answer:
We study other culture to get a better sense of Knowledge and understanding. We've learned many things from different cultures like food, dances, holidays, stories, and so much more.