Lt. Gen. H.R. McMaster Tapped For National Security Adviser Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email President Donald Trump, right, speaks as Army Lt. Gen. H.R. McMaster, left, listens at Trump's Mar-a-Lago estate in Palm Beach, Fla., Monday, Feb. 20, 2017. ( Susan Walsh / Associated Press ) Produced by Dana Roberson Produced by PRI and WNYC