Which was NOT a challenge that the newly independent nation of Ghana faced after 1957?A)Increased debt due to new building projectsB)decades of apartheid policies causing disunityC)lack of unity due to regional and tribal loyaltiesEliminateD)pressure to ally with the United States or Soviet Union during the Cold War

so you know what happened be fore you were alive

explanation:

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.