Caught this on C-SPAN and it's available
here.
Of note, David Horowitz' remarks (beginning at about :20m in), and why the conciliation and polite rhetoric is doomed tactically when trying to achieve politically what is desired from a policy/values standpoint - when the opposition neither recognizes nor is bound by such appearances of decorum.
The archive doesn't run to completion but you'll get the gist of his first 11m or so.