It depends on the length, requirements, and workload of each course, as well as your own learning style. Each contact hour generally demands 3 hours of preparation, or off-line work. In some courses 4 hours preparation is considered normal.
For a typical 8 or 9-week course, be prepared to invest 15-20 hours per course each week. Keep these figures in mind when planning your online program. More.
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.