Here's a couple site's you can surf ctrl-c.liu.se/misc/ram/year.html (painful) ctrl-c.liu.se/misc/ram/i-3polik.html (1928) ctrl-c.liu.se/misc/ram/polikarpov.html (loaded) Have Fun loads of pic's but it can be painful figuring out.
Let the planes be P and P' and their speeds be s and s' respectively .. dist betn them , d = 1920 miles. S-s' = 40mph ................... (1). In 3hrs .. dist travelled by P = 3s.
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.