The most popular and common are police officer or security.
Depending upon your specific interests, you can choose from a range of criminal justice degrees in several specialties, including: Criminal Justice (certificate, associate's, bachelor's): A certificate or degree in criminal justice will provide you with the technical and analytical skills that employers look for. These programs focus on topics such as crime, justice and the legal system. Crime Scene Technicians (certificate, associate's): Crime scene technicians work at all levels of law enforcement and in legal or medical examiner's offices.
They learn to analyze and preserve crime scenes, and become experts in proper evidence collection and storage.
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.