The general consensus is that there were two levels of seats under the roof, if those are the galleries you are asking about. The modern Globe has two and it looks like pictures of the original Globe. If you are talking about the gallery above the stage that was Juliet's balcony or the walls of Harfleur, there was only one.
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.