Army Lt. Gen. Malcolm O'Neill, who will be retiring this spring as director of the Ballistic Missile Defense Organization (BMDO), told a Senate Armed Services subcommittee recently that one of the biggest challenges his organization continues to confront is "the coupling of one service's sensor to another service's weapon." O'Neill's comments were in response to a question by Sen. Sam Nunn (D-GA), who is also retiring this year, regarding the technical schedule and cost risks associated with meeting fixed deployment...