Lockheed Martin is partnering with the Missile Defense Agency to identify new suppliers worldwide for its Terminal High Altitude Area Defense interceptor, a push executives say is essential to meeting record demand for missile defense systems and strengthening fragile production lines. Jason Reynolds, integrated air and missile defense vice president at Lockheed Martin Missiles and Fire Control, said the company is “partnering with [MDA] to look at what we can do to increase source supply for THAAD,” which he described...