Federal Official Resigns in Escort Service Inquiry  —  The head of the Agency for International Development, Randall L. Tobias, resigned abruptly on Friday for what he said were "personal reasons," but an administration official said Mr. Tobias's name had come up in an investigation of a suspected Washington prostitution ring.

A genuine political sea change?  —  There were two seemingly unrelated incidents this week which, taken together, reflect some extremely important political developments.  —  First was the amazing letter to The Washington Post jointly sent by all 50 Democratic Senators other than Harry Reid …

More Broder  —  We normally think of "High Broderism" as the worship of bipartisanship for its own sake, combined with a fake "pox on both their houses" attitude.  But in reality this is just the cover Broder uses for his real agenda, the defense of what he perceives to be "the establishment" at all costs.

Mr. Obama's Worldview  —  BARACK OBAMA, who has been chided for failing to supplement his inspiring rhetoric as a presidential candidate with substantive stands on issues, took an important step this week toward correcting the deficiency.  In a 40-minute address to the Chicago Council on Global Affairs …