Economics & Liberty Library: http://econlog.econlib.org/archives/2016/02/is_there_
I would only add one point to this (above) posted audio: moral reasoning must draw its sources from the immutability of the created order & the limited autonomy of reason.
EXAMPLE OF SUCCESS IN U.S. FOREIGN POLICY ACE VENTURA
PAUL RAHE: REALISM IN FOREIGN AFFAIRS, SPARTA
CONSCIENCE & TEMPORAL AUTHORITY
POSITIVE LAW vs. CONSCIENCE