NPR's Scott Simon talks to former National Security Adviser John Bolton about the foreign policy implications of Friday's shocking press conference between President Trump and President Zelenskyy.

Former Defense Secretary Mark Esper's security detail, which was provided by the Defense Department, was pulled Tuesday night, a U.S. official told CBS News.

At the end of January, President Trump issued executive orders that revoked security details for former National Security Advisor John Bolton ... retired Gen. Mark Milley and ordered an inquiry ...

At the end of January, President Trump issued executive orders that revoked security details for former National Security Advisor John Bolton ... retired Gen. Mark Milley and ordered an inquiry ...

At the end of January, President Trump issued executive orders that revoked security details for former National Security Advisor John Bolton ... the security detail protecting retired Gen. Mark ...

As the president lays waste to the rule of law, too many Americans are experiencing 'Gleichschaltung' — being brought into ...

Gen. Mark Milley, former national security adviser John Bolton and former Secretary of State Mike Pompeo have all had their details pulled in the first few weeks since Trump took office. Esper’s ...

Lt. Gen. Dan Caine, a retired three-star Air Force officer, quickly moved up the list of candidates to be the next chairman ...

Former Secretary of Defense Mark Esper has become the latest ex ... Last month, Trump stripped ex-national security advisor John Bolton and former Secretary of State Mike Pompeo of their 24 ...