The Missile Defense Agency and Lockheed Martin are discussing a possible next iteration of the Terminal High Altitude Area Defense system, according to company officials. "While we are focused on supporting production of the force structure for the U.S. Army and both identifying and supporting allied interests as well, we are also working with the Missile Defense Agency to sort of define what you would want to call THAAD Block II might look like," Doug Graham, Lockheed's vice president of...
