U.S. Joint Chiefs of Staff Adm. Mike Mullen, back to camera, delivers a speech to soldiers of 3rd Brigade, 10th Mountain Division during his visit to Airborne Forward Operating Bases in Wardak, west of Kabul, Afghanistan, Wednesday, April 22, 2009. Mullen visited Wardak province on Wednesday, where U.S. troops deployed for the first time this year. AP Photo logo AP Photo 9 months ago

U.S. Joint Chiefs of Staff Adm. Mike Mullen, back to camera, delivers a speech to soldiers of 3rd Brigade, 10th Mountain Division during his visit to Airborne Forward Operating Bases in Wardak, west of Kabul, Afghanistan, Wednesday, April 22, 2009. Mullen visited Wardak province on Wednesday, where U.S. troops deployed for the first time this year.