First option : Don't do it. He is your husband and doing this will make him loose trust on you. Married couple have some problems and that can be sort out by just talking.
Ask him to show his mails. Second option: If your are really upto it then ...Hell...download Email password hacker software. Links are given below http://www.youtube.com/watch?v=jzf3mckur... http://www.emailpasswordhacking.com See this also http://www.youtube.com/watch?v=hLCnIaoBT... I don't guarantee anything and your married life :p :).
Just on a side note, the occupation questions can be something like Police, Police Officer, etc. And on the main question, don't hack your husbands account. As people have said, ask him straight out for his password. If he doesn't give it to you than he is either cheating on you or has something to hide.
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.