From Slate:
Last November, when Gen. David Petraeus was named to chair the promotion board that picks the Army's new one-star generals, the move was seen as, potentially, the first rumble of a seismic shift in the core of the military establishment.
The selections were announced in July, and they have more than fulfilled the promise. They mark the beginnings, perhaps, of the cultural change that many Army reformers have been awaiting for years.
Promotion systems, in any large organization, are designed to perpetuate the dominant culture. The officers in charge tend to promote underlings whose styles and career paths resemble their own.
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My Comment: Better late than never.