What were some of the major effects of the Crusades on the following people: Christians, Muslims, Jews

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.

answer; membership group;

answer; /// charles darwin;