President Donald Trump announced on Thursday, March 22, that former U.S. ambassador to the United Nations, John Bolton, will replace H.R. McMaster as National Security Adviser in early April.
“I am pleased to announce that, effective 4/9/18, @AmbJohnBolton will be my new National Security Advisor. 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 official contact handover on 4/9,” Trump wrote on Twitter.




