Well, if you lost the condom inside her, she is definitely going to notice at some point. You might want to contact her, as the two of you might have has unsafe sex, despite your precautions by using the condom. These things happen, but you DO have the responsibility to act.
You have to make sure what happened, and if indeed the condom slipped off or got torn, the two of you might have to see a doctor, to test for STDs and she might have to take a morning-after pill against getting pregnant.
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.