If your father is on your birth certificate and he is a US citizen then you do not need a green card. You are a US Citizen.
Guessing that you are Unmarried Son depending on the country you are from betwwen 6 and 16 years .. you will have returned home before its ready.
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.