The Missile Defense Agency has divided the Ground-based Midcourse Defense capability into a pair of distinct projects -- Enhanced Homeland Defense and Robust Homeland Defense -- establishing a unique modernization objective and timeline for each in the Pentagon's effort to protect U.S. territory from North Korean and Iranian ballistic missiles. On Nov. 2, the agency provided an outline of the two "program capability phases" in a written statement to Inside Defense , spelling out how planned GMD improvements are now...