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

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 ... who served as a national security adviser during Trump’s first term but has since become one of the ...

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 ...

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 ...

John Bolton sharply criticized Steve Witkoff, President Donald Trump's special envoy who has been dealing with Russia in talks to end its war on Ukraine, calling him a "propaganda vehicle" for Russian ...

President Donald Trump’s ex-national security adviser John Bolton on Monday said he was “shocked” and “without words” over news that a journalist was invited to a group chat where Trump officials ...