America’s ‘Iron Dome’ is going to need a lot more sensors: NORTHCOM

Constructing an American version of Israel’s Iron Dome missile defense system will  require much better missile-detection technology, the head of U.S. Northern Command said Thursday.The Trump administration’s renewed focus on air defense dovetails with warnings that leaders of NORTHCOM, and sister command North American Aerospace Defense, have sounded about U.S. detection capabilities in recent years, Air Force Gen. Gregory Guillot said at a Senate Armed Services Committee heari