Seashells are calcified mineral secreted from a body part called the "mantle", generally found in primitive animals such as clams, oysters, and snails. If you look closely, you will see rings on some of the cooler types of sea shells. This are from layers of secreted mineral that acccumulate on top of one another over growth cycles.
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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.