Blogger has not seen any major update since a very long time. Future of Blogger depends on Google, and they have the right to shut it down whenever they want. WordPress is an Open Source software which means its future is not dependent on one company or individual.
Being world’s most popular content management system. The future of WordPress is bright and reassuring.
Wordpress if willing to spend some money and blogger for free.
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.