U.S. Africa Command will validate the Marine Corps' 2nd Marine Expeditionary Brigade Joint Task Force Headquarters capability during a command-post exercise for Exercise Judious Response 2015 from March 19-25, 2015. The MEB JTF HQ for the exercise includes representatives from across all the military services, the United Kingdom, U.S. Special Operations Command, Joint Enabling Capabilities Command and the Joint Training Section from the Joint Staff J7. - U.S. Africa Command will validate the Marine Corps' 2nd Marine Expeditionary Brigade Joint Task Force Headquarters capability during a command-post exercise for Exercise Judious Response 2015 from March 19-25, 2015. The MEB JTF HQ for the exercise includes representatives from across all the military services, the United Kingdom, U.S. Special Operations Command, Joint Enabling Capabilities Command and the Joint Training Section from the Joint Staff J7.