The move by the Army and Air Force comes in response to criticism from Defense Secretary Robert Gates.
As EU monitors arrive, new details contradict Russia's assertion that Georgia invaded South Ossetia first.
Reviews under way, to be ready for the next president, are intended to accelerate a new strategy.
Contradictory messages are rampant as the EU and US reconsider security pledges to Georgia while new players such as Iran and Turkey enter the game.
Is Alexander Dugin really the new sage of the Kremlin?
The Yongbyon reactor could be operational again within a year.
Afghan civilian deaths rise 39 percent. Secretary of Defense Robert Gates pledges to do more to solve problem.