The Leopard 1 isn't. The Leopard 2 may possibly have some strong points over the Abrams, but it remains an untested design, never having actually seen combat. Both tanks are offshoots of a cancelled joint development programme between the US and Germany known as MBT70.
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.