Ovulation usually occurs 14 days prior to the next menstruation. If the menstrual bleeding occurs after every 30 days, then ovulation would occur on day 16 (30 - 14) of the menstrual cycle with day 1 being the 1st day of bleeding.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.