Flynn
Flynn pushed to share nuclear tech with Saudis: report
Concern Saudi Arabia could develop nuclear weapons if the US technology were transferred without proper safeguards.
Trump White House dragged down by a crush of crises
Divisions, dysfunction and high-profile exits mark first days in office.
Russian lawmakers mount fierce defence of Flynn
Top contenders for vacated national security advisor position include Kellogg, Petraeus and Harward.