An egg lives for a day or less after being released from the ovaries, but sperm can live up to five days (but usually about 2 days) in the woman's body. So basically, there is a 5 or 6 day span of time that you can become pregnant. Having sex one week after ovulation will probably not result in a pregnancy (although Mother Nature has her own way sometimes!
). Here is a link to an article that gives easy-to-understand information about a woman's menstrual cycles and ovulation.
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.