AIRMAN First Class Caillouette of Seymour Johnson Air Force Base, nails together 2x4s to make floors for flooded tents from a recent rain storm. Caillouette is deployed at Doha, Qatar, as part of the Air Expeditionary Force (AEF) in support of Operation SOUTHERN WATCH. AEFs help build predictability and stability into the way the Air Force schedules its people to respond to contingencies. SOUTHERN WATCH enforces the United Nations Security Council Resolution 688 that establishes a no-fly zone over Southern Iraq below the 32nd parallel