Japan Ground Self-Defense Force Col. Yoshiyuki Goto, commanding officer of Western Army Infantry Regiment, asks about Marine Corps air delivery capabilities during Helicopter Support Team (HST) training in support of Integrated Training Exercise (ITX) 2-15 at Sandhill Landing Zone aboard Camp Wilson, Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Feb. 11, 2015. ITX 2-15, being executed by Special Purpose Marine Air-Ground Task Force 4 (SPMAGTF-4), is being conducted to enhance the integration and warfighting capability from all elements of the MAGTF.