There is a strange sort of reasoning in Hollywood that musicals are less worthy of Academy consideration than dramas. It's a form of snobbism, the same sort that perpetuates the idea that drama is more deserving of Awards than comedy.
I have to be very careful, however, because I have no intention of providing an excuse for this behavior. It's an attempt to explain how so many women come from backgrounds where the pressure to be a good mother is so severe that if they can't do it, something really snaps.
People are people the world over. Some are good, some bad, some greedy and some generous. Nations are like people and act the same way.