Surgical equipment sits ready in the surgical bay of

Surgical equipment sits ready in the surgical bay of a U.S. Navy expeditionary medical facility at Tactical Assembly Area Liberty, Fort McCoy, Wis., August 17, 2016, during exercise Patriot Warrior. Patriot Warrior is the Air Force Reserve's premier contingency deployment training exercise, designed to demonstrate training ranging from bare base buildup to full operational capabilities. More than 11,000 members from the U.S. service branches and their Reserve components, including Air Force, Army, Navy, and Marines are participating alongside British, Canadian, and Saudi Arabian forces.