What does The School Day Of An indian Girl say about Westward expansion and the relationship between Native Americans and settlers? Explain with 2-3 fully explained pieces of evidence from the text. Please help!

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.