OPERATIONS CENTER Army Maj. Gen. Sean B. MacFarland describes a scenario as Deputy Defense Secretary Ash Carter looks at a large display during his visit to the 1st Armored Division Operations Center on Fort Bliss in El Paso, Texas, Oct. 28, 2013. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 794692-Q-KZA28-281.jpg Photo Gallery