reported operational plans design shortcomings design shortcomings this faulty divert thruster Flaw in the homeland missile defense system $40 billion reported design shortcomings $40 billion operational plans $40 billion reported reported reported faulty divert thruster article PAPER: No plan to fix missile defense system... $40 billion faulty divert thruster operational plans faulty divert thruster operational plans presented Flaw in the homeland missile defense system article reported PAPER: No plan to fix missile defense system... had reported in 2017 operational plans PAPER: No plan to fix missile defense system... $40 billion