Black Hawk helicopters take off as a part of training during Joint Thunder 2007. Joint Thunder is a realistic field training exercise which includes Army, Navy and Air Force units from 34 states, Canada, Singapore and Germany. The Joint Thunder exercise provides medics better training for preparation in support of the Global War on Terror, also it builds a better joint medical team. Medics gain knowledge on convoy operations, receive training in land navigation and participate in the Leadership Reaction Course. (U.S Air Force photo/Airman 1st Class Kimberly Moore Limrick)