Cyanosis is a discoloration of the skin that makes it appear blue. It is caused by a lack of oxygen in the hemoglobin of blood vessels, and is usually noticed in the fingers and fingernails, or lips and tongue.
Cyanosis is the appearance of a blue or purple coloration of the skin or mucous membranes due to the tissues near the skin surface being low on oxygen. The onset of cyanosis is 5.0 g/dL of deoxyhemoglobin.1 The bluish color is more readily apparent in those with high hemoglobin counts than it is with those with anemia.
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.