Answer:
This is a form of violence against women where a woman is harassed by her in-laws to the point that she either kills herself or she is murdered under suspicious circumstances (the family claims it was a kitchen accident, but it was probably murder).
Japan was a very isolationist country and didn't allow many foreigners into their borders
Economists usually call an industry an oligopoly if: the four largest firms produce at least 70–80 percent of the output.