Their faith, ties to South Africa, a tenure at the White House and a desire for peace. But they don't exactly agree on ...

Donald Trump's former White House national security advisor is arguing that ... the ban on that kind of testing isn't maintained. Robert O'Brien, ex-adviser to former President Trump, wrote ...

During his first term, Trump went through four permanent national security advisers — Michael Flynn, H.R. McMaster, John Bolton, and Robert O’Brien. Flynn lasted just 24 days in the job before ...

Former Trump administration National Security Advisor Robert O’Brien suggested in December that Greenland could be merged with Alaska. Donald Trump Jr. visited the territory in January and told ...

who Trump fired after 17 months (Bolton said he quit); and Robert O’Brien, who lasted until the end of the term. The repeated hirings-and-firings of the top national security aide — along with ...

Greenland's changing climate also holds potential for the U.S.'s artificial intelligence ambitions. During a Feb. 12 Senate hearing on the acquisition of Greenland, Rebecca Pincus, director of the ...

adding to National Security Advisor Mike Waltz's recent political woes that have snowballed since Democrats first slammed him over March's Signal chat leak. "Always, we’re going to let go of ...

Breaking a national record held by Raelene Boyle is no mean feat, so it's little surprise 17-year-old Leah O'Brien is still coming to terms with what she achieved earlier this week. O'Brien ...

Robert O’Brien Sr. (second from left) celebrates the start of trading in live hog futures at the Chicago Mercantile Exchange in 1966. He was then president of the forerunner of R.J. O’Brien ...

What made it stand out was that O’Brien sold the line the same way he always has, since he began his on-screen television career in 1993: with joyful abandon. And his Oscars flex felt especially ...