Subtitle: Under the new chief of staff, H.R. McMaster and Steve Bannon have gone to the mattresses. General John Kelly may be trying to institute military-style discipline in the West Wing, but that hasn’t put a stop to the civil war happening over President Donald Trump’s National Security Council. If anything, the dawning of the Kelly era may have accelerated that war. The national security adviser, H.R. McMaster, has removed three NSC aides loyal to Trump aide Steve Bannon in the last three weeks. Bannon allies inside and outside the administration have fired back, starting rumors that McMaster is on...