Senator [Bob] Corker has been, first of all, discreet and loyal. He has not signaled the internal mechanisms. He`s been pretty honestly saying, I wasn`t a real insider in the campaign.

Bob Corker was not the inside man that, certainly, Senator [Jeff] Sessions was. And he doesn`t telegraph what`s going on. He`s been much more discreet about that.

You`ve got David Petraeus who, yes, did, you know, something for which he pleaded guilty.

[Bob] Corker was an early endorser.

Socially, Philadelphia was still a fairly provincial city, its business community governed by the mores of the Main Line. Politically, it was a cauldron of ethnic rivalries, dominated by competing Irish and Italian constituencies.

Nobody is talking about the different - until you raised the issue.

Philadelphia reflected the national turmoil over race and the Vietnam War, often exploding on my watch.