Se for para PC, aqui estão os principais códigos: http://www.techtudo.com.br/dicas-e-tutoriais/noticia/2013/11/gta-san-andreas-confira-os-principais-codigos-de-cheats-para-o-jogo.html.
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.