I have significantly reqorked and expanded the article It is not yet FA worthy yet but I am trying to make sure that each of the sections work with each other Can you take a look and tell me if you think Ive explained why the events for Obama is relevant I have tried to highlite things that have made the individual buildings stand out as much as possible Please dont take any sources out though until we discuss on talk page Ive spent  hours researching and rewriting so I dont want to have ot redo anything