A nation must think before it acts.
No Virtue Like Necessity: Realist Thought in International Politics Since Machiavelli. By Jonathan Haslam. (New Haven: Yale 2002).
The Tragedy of Great Power Politics. By John J. Mearsheimer. (New York: Norton, 2001).
A Primer in Power Politics. By Stanley J. Michalak. (Wilmington, Del.: SR Books, 2001).