Who is Robert O’Brien, Trump’s national security adviser pick?
By Laurin-Whitney Gottbrath
Bolton unloads on Trump's foreign policy behind closed doors
By Daniel Lippman
Robert O'Brien 'Looks the Part,' but Has Spent Little Time Playing It (Published 2019)
By Michael Crowley, Maggie Haberman & Peter Baker
Trump realigns national security team with a low-profile adviser
By John Wagner & John Hudson