Air Force 
battlefield airmen from Eielson AFB, Alaska, who have been training for a year-and-a-half with the Army’s 172nd Stryker Brigade Combat Team from nearby Ft. Wainwright, left with the 172nd for Iraq Sunday—marking USAF’s first joint effort with a Stryker unit. Some 20 tactical air control party airmen—members of Eielson’s 3rd Air Support Operations Squadron— will direct combat and ISR aircraft from their Strykers, each manned with an Army driver and gunman, reports the Fairbanks Daily News-Miner. (Read here about TACPs and ALOs.)
The cost of the nuclear AGM-181 Long-Range Stand Off missile has come down slightly and the program is on track, but several technologies it relies on are still considered immature, the Government Accountability Office found in a report. Meanwhile, the GAO also assessed the LGM-35A Sentinel intercontinental ballistic missile as…