3. Explain what Carnegie, Rockefeller and Vanderbilt had in common.

These men rose from obscurity—even poverty—to become giants. They are visionaries, and the greatest asset these men have in common is their ability to imagine the future and see how they can triumph within it. This is not a “warm fuzzies” rags-to-riches tale, however. To reach the pinnacles they see for themselves, they must be utterly ruthless, letting nothing and no one come between them and their dreams.

Explanation:

the structure of state governments are determined by. "state constitutins'

under the us constitution, all state governments are.'republics'

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.