https://www.nbcnews.com/politics/white-house/un-ambassador-no-longer-be-cabinet-level-position-n945356

U.N. ambassador to no longer be Cabinet-level position

http://www.pacom.mil/Media/News/News-Article-View/Article/1708125/ronald-reagan-strike-group-conducts-cooperative-deployment-alongside-jmsdf-in-p/

Ronald Reagan Strike Group Conducts Cooperative Deployment alongside JMSDF in Philippine Sea

https://www.wral.com/mattis-erupts-over-niger-inquiry-and-army-revisits-who-is-to-blame/18047289/

Mattis Erupts Over Niger Inquiry and Army Revisits Who is to Blame