The school is regarded as a major center of political debate as it served as a base for a number of prominent political scientists and economists. Among them are political economy scholar Francis Fukuyama, (as of July 1, 2010, based at Stanford University as the Olivier Nomellini Senior Fellow at the Freeman Spogli Institute for International Studies); political scientist and former National Security AdvisorZbigniew Brzezinski, Middle East scholar Fouad Ajami, historian and political economist David Calleo and military historian and former Counselor of the U.S. Department of StateEliot Cohen. Its students are selected from a large pool of applicants from all parts of the world.