You will likely find the following shortcomings in the cheaper sunglasses: The lenses will not be of the same quality - cheaper lenses can cause headaches. Rubber ear stems are not as strong and will stretch and break much easier. The glue holding the ear stems and nose piece will not hold.
The fit will not be as good - the lenses will be so close to the eyes that eye lashes will brush against the lenses. 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.