H.R. McMaster replaced by John Bolton as national security adviser

(CBS NEWS) – National Security Adviser H.R. McMaster has been replaced by former Ambassador to the United Nations John Bolton as national security adviser, President Trump tweeted Thursday.
“I am pleased to announce that, effective 4/9/18, @AmbJohnBolton will be my new National Security Advisor,” Mr. Trump wrote. “I am very thankful for the service of General H.R. McMaster who has done an outstanding job & will always remain my friend. There will be an offic