I think at about that time in the show piccollo says to someone that even though they are both SSJ4 he thinks that vegita is stronger because of his ruthlessness in combat which allows him to go more all out. But of course Goku will have to play the dominent roll no matter what. 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.