It depends on what sort of parakeet. There are many different types of parakeets and therefore different ways of telling the sex of it. In budgerigars (one type of parakeet) the males have a blue cere and females have a brown cere.
A males nose would be a blueish-purple color and a females nose would be a light brownish-pink color.
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.