Michael Bolton said he "ain't going down without a fight" as he battles glioblastoma, an aggressive form of brain cancer.

Former US Ambassador to the United Nations John Bolton joined CNN’s Pamela Brown to discuss what President Trump has and has ...

Bolton referred to one of Trump's "favorite" world leaders as his administration takes part in talks end Russia's war in ...

John Bolton ... exists today. And we have sided now in this vote with NATO’s principal adversary. It’s just unthinkable that ...

John Bolton, President-elect Donald ... has never been as important as it is today. “It’s typical Trump: it’s all braggadocio,” Bolton told the outlet. “The world is more dangerous ...

Bolton emphasized the importance of being prepared in case Trump does not emerge victorious. “But I think everybody ought to be ready. Because Trump never loses,” he stated. "And if he loses ...

Ahead of Donald Trump's inauguration on Monday, the president-elect's former national security adviser John Bolton made predictions about what a second Trump term will look like. Newsweek has ...

John Bolton, who served as Trump’s national security adviser during his first term before becoming a fierce critic of the president’s agenda, told CNN’s Anderson Cooper on Tuesday night that ...