No. You never say "the a," you mean "unless" not "except" and a regime is "it" not "them." The sentence makes no sense anyway, as love is hardly the reason people aid totalitarian regimes.
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.