President Donald Trump's special envoy has been dealing with Russia in the negotiations to end its war on Ukraine.

John R. Bolton served as national security adviser to President Donald Trump and as U.S. ambassador to the United Nations under President George W. Bush. He is the author of The Room Where It ...

Former national security adviser John Bolton detailed that there are some telltale signs that could anticipate a decision by ...

Former national security adviser John Bolton said it was “stunning” that none of the Trump administration officials on a war ...

Bolton said in an interview with CNN on Tuesday that it is worth looking into if Signal was previously used for national ...

Trump's former national security adviser said the president is hitting at "democratically elected leaders" who won't be "shoved around." ...

Former national security adviser John Bolton went after multiple Trump administration officials on Monday for reportedly using the messaging app Signal to conduct government business.

Former national security adviser John Bolton said it was “stunning” that none of the Trump administration officials on a war planning group chat suggested they not use Signal. Bolton joined ...