Any international system must have two key elements for it to work. One, it has to have a certain equilibrium of power that makes overthrowing the system difficult and costly. Secondly, it has to have a sense of legitimacy.
Henry A. KissingerWell, on the American side, every new administration has to cut its teeth in a crisis, because before a crisis, you don't really know what your various subordinates are thinking under stress.
Henry A. Kissinger