You cannot convert linear feet (one dimensional measurement) to cubic yards (three dimensional measurement). There are 27 cubic feet in one cubic yard (3x3x3). To covert yards to feet - multiple by 3.
You can find more information here: metric-conversions.org/length/feet-to-ya....
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.