President Trump picked Special Presidential Envoy for Hostage Affairs Robert O’Brien to be his fourth national security advisor, replacing recently departed John Bolton. O’Brien, who previously served ...

President Trump and White House National Security Advisor Robert C. O’Brien on Sept. 18, 2019, at Los Angeles International Airport. (Official White House Photo by Shealah Craighead) President Donald ...

Robert O'Brien, President Donald Trump's national security adviser, has tested positive for COVID-19, according to CNN and Bloomberg. Both CNN and Bloomberg report that O'Brien has been working from ...

US President Donald Trump on Wednesday named his pointman for hostage situations, Robert O'Brien, to replace his hawkish national security advisor sacked just as relations with Iran are entering a new ...

(The Center Square) – Former U.S. National Security Adviser Robert O’Brien sharply criticized Ireland’s growing political split from the United States and its deepening ties to China in a new policy ...

Saul Loeb / AFP via Getty Images President Trump has ordered massive cuts to the White House National Security Council, sending dozens of policy experts packing on Friday, one of the officials who was ...

Elizabeth Troutman Mitchell is the White House Correspondent for "The Daily Signal." Send her an email. Following the Trump administration’s reorganization of the National Security Council staff, ...

Former National Security Advisor Robert O'Brien joins 'America Reports' to discuss Budapest possibly serving as a balanced venue for U.S.-Russia talks and President Donald Trump’s diplomacy at the ...

FIRST ON FOX – President Donald Trump's former national security advisor is sounding the alarm about the Justice Department's proposal to break up Google's illegal monopoly on online search, saying in ...

Former National Security Advisor Robert O’Brien analyzes the potential length of the conflict between Israel and Iran on ‘The Bottom Line.’ Iran launches missile attack on U.S. base at Al Udeid in ...