John Bolton issued a warning Tuesday about why he believes Donald Trump’s tariffs are a “form of economic illiteracy” that ...

During Monday's meeting with the press, Trump said of Ukraine: "When you start a war, you've gotta know that you can win the ...

Former national security adviser John Bolton said he doesn't believe administration officials will yet lose their jobs as a result of Signalgate, the discussing of highly sensitive matters on the ...

"We're having a war with our friends and really crippling our ability to deal effectively with China," Bolton told CNBC.

John Bolton, Donald Trump’s former national security adviser, called out the president Friday for singing a familiar tune with his talk of taking over Greenland. “The language that he uses is ...

U.S. President Donald Trump does not understand how tariffs work, former U.S. National Security Advisor John Bolton says.