p. 282 A New Birth of Freedom, Jaffa

How was Lincoln in complete agreement with one of his great southern adversaries, Alexander Stephens? And why did this agreement make war unavoidable? And how does John Calhoun prove himself the modern liberal?

p. 276 A New Birth of Freedom, Jaffa

What was the science argument used by the South to defend slavery? How does Philip Rieff's distinction between science and technology come into play here (Rieff is not mentioned in Jaffa's book.)