No. There is no requirement to delete unused worksheets from a workbook. When you open a new workbook, Excel creates three blank sheets.
If you use only one of them, you can delete the other two or leave them in place. The blank sheets will not cause any problems. If you like, you can delete them.
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.