This answer depends on who you ask. Some prefer buttercream while others love the look of fondant. To decide which is best for your cake will really be determined on the look and design that you want.
Fondant is a better option for cakes that will be in warmer temperatures. 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.