If you're a dental hygienist in the USA, you can expect to make about 65,500 per year. Some do make more than 70,000 a year depending on the market conditions. You can find more information here: indeed.com/salary/Dental-Hygienist.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.