The American Architectural Manufacturers Association (AAMA) sets all performance standards, product certification and educational programs for the window industry. When a product passes AAMA tests, it guarantees reliable performance if properly installed. The National Fenestration Rating Council (NFRC) is a non-profit organization created by the Department of Energy and the window and door industry.
The NFRC provides consistent ratings on windows and doors relating to the energy performance of that product. The NFRC label on a window or door informs consumers about a product’s U-factor, which takes into account a product’s ability to block warming caused by sunlight, light transmittance and air leakage through cracks in the product’s assembly. 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.