Assistant Prof Washington Univ, 1967-1973
Visiting Prof University of Rome 1973-1977
Rome Correspondent, The New Republic, 1975-1977
Editor, The Washington Quarterly, 1977-2001
Special Advisor to the Secretary of State, 1981-1982
Consultant, DoD, State, NSC, 1982-1987
Freedom Scholar, American Enterprise Institute, 1989-2009
Freedom Scholar, Foundation for the Defense of Democracies, 2009-