A group that usually has a given purpose. An Army regiment, a Naval ship, or an Air Force squadron would be examples. A base is defined as a place having multiple units, while a station typically has only one.
CFB Esquimalt, for example, has Naval units, including operational ships, supply depots, training units, etc. It also has a battalion of Infantry. There are also headquarters, Signal units, cadet liason officers, and, and, and... Each of this is a single unit, put together to make a base.
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.