What do you think is the best way to hold presidents accountable for actions that endanger the country? Explain in complete sentences.

answer; by working independently, the states have a high likelihood of developing innovative solutions that can be employed in other states;

elastic potential energy

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.