CNNNational Security Council vacuum sparks crisis fearsCNNWashington (CNN) The vacant spot atop the National Security Council is triggering anxiety that the White House is ill-prepared to face a sudden foreign policy crisis amid fresh concern about politics at play in the Situation Room. President Donald ...Help wanted: National security adviser who can handle the chaosPoliticoTrump scrambles to find next top national security adviserThe Union LeaderThe Possible Replacements for Flynn as National Security AdviserNBCNews.comThe Hill (blog) -Breitbart News -Washington Free Beacon -Business Insiderall 129 news articles »