A U.S. Air Force C-17 Globemaster III conducts air mobility operations under the supervision of U.S. Air Force airmen of the 621st Contingency Response Wing from Joint Base McGuire-Dix-Lakehurst, N.J., at Holland Drop Zone on Fort Bragg, N.C. during Joint Operations Access Exercise 12-02, June 7, 2012. JOAX is a two-week forcible entry and ground combat exercise to prepare Air Force and Army service members to respond to worldwide crises and contingencies.