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

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 ...

Trump’s former national security adviser lets loose on the leaked Signal group chat and Trump’s foreign policy.

Natural resources are another source of dispute. Canada has vast supplies of rare earth metals, gold, oil, coal and lumber – ...

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

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 ...

"The real question is whether Trump is prepared to side with the group looking at a realistic deal," a former U.S. official told Newsweek.

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

Mr Trump has thus far focused his diplomatic efforts on Ukraine and the Middle East. But North Korea looms as unfinished ...

But the real battle underneath it all is which conservative faction will define Donald Trump’s ... knife-fighting in a Trump administration is John Bolton, who served as national security ...

Former national security advisor to U.S. President Donald Trump John Bolton outlined how certain leaders were able to develop good relationships with Trump. He said it was “stunning” that none ...