It's not. The problem is that the "Black Lives Matter" movement came about because of the obviously-unequal treatment blacks get from the police. Trying to turn around and say "all lives matter" in response trivializes a very real problem.
Blacks are jailed for drug use at a much higher rate than whites, for instance, even though both groups use illegal drugs a similar rates.
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.