John Nixon: “I am deeply disturbed by that development. And I hope that somehow they're able to work things out. Both sides need each…”

“I am deeply disturbed by that development. And I hope that somehow they're able to work things out. Both sides need each other. If you have a wall -- I don't want to use that metaphor with Donald Trump, but if you have a wall that arises between the president and his national security community, particularly his Intelligence Community, the only people that benefit are our enemies.”