A liar is someone who chooses for one reason or another not to tell the truth. A pathological liar has been diagnosed with a psychological disorder marked by an inability to tell the truth even when he wants to. There are many other symptoms and etiologies; you can search the term on Google and find useful information.
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A cumpulsive liar is a person who lies repeatedly with no belief or personal gain from the lies. A pathological liar is a person who lies repeatedly until they begin to believe their own lies. 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.