President Trump and new national security advisor Robert O’Brien arrive on Marine One to talk with reporters before boarding Air Force One at Los Angeles International Airport on Wednesday.

President Trump has named Robert O’Brien, the current top U.S. hostage negotiator, to be his fourth national security advisor. “I am pleased to announce that I will name Robert C. O’Brien ...

President Trump on Wednesday announced Special Presidential Envoy for Hostage Affairs Robert O’Brien as his pick for national security advisor.

President Donald Trump named Robert O’Brien, the US hostage negotiator, his new national security adviser on Wednesday. “I am pleased to announce that I will name Robert C. O’Brien ...

National security adviser Robert O'Brien spoke about the standoff with North Korea and whether the president expects nuclear or missile tests before the end of the year, in an interview Sunday on ...

Robert O'Brien has served various roles in the State Department before being tapped to be Trump's next national security advisor.

Former National Security Advisor Robert O’Brien put his support behind remarks from Rep. Kevin McCarthy (R-Calif) that the U.S. should not sign a “blank check” on Ukraine in an interview ...

President Trump names Robert C. O'Brien, his State Department negotiator for hostages, as his latest national security advisor. O'Brien faces a number of challenges the latest crisis with Iran ...

President Trump has named Robert O’Brien, the current top U.S. hostage negotiator, to be his fourth national security advisor. “I am pleased to announce that I will name Robert C. O’Brien ...

Congratulations to my friend Robert O’Brien, who the President has appointed to serve as National Security Advisor. As the Special Presidential Envoy for Hostage Affairs, he has doggedly pursued ...

US President Donald Trump announced Wednesday that Robert O’Brien, current top hostage negotiator, will be named as the new National Security Advisor. This comes following the firing of John Bolton ...