Wages back then weren't good and families needed the extra paycheck.
Unless I'm mistaken it was to establish a Japan empire and in the few years that followed Japan started becoming more and more friendly with the Reich and because they were both fascist counties and had the same goals of a larger empire, and more resources. Again i might be wrong please correct me if so.
Ecology is the study between humans and their physical environments
You should by by the one that is not a true fact, or does not make sense.
Hope that this would help you! =)
