In short, yes they can get AIDS, but little has been done thus far to look into the proportions. You have to bear in mind that at some point lesbians/bisexuals may have had some sexual contact with a man in some way, hence transferring the virus out of the heterosxual population.
However cases of HIV transmission between women are rare, but have occured.
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.