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

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 ...

One person who is no stranger to bureaucratic knife-fighting in a Trump administration is John Bolton, who served as national security adviser in Trump’s first term before having an ugly falling ...

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 ...

Former national security adviser John Bolton said Trump has not yet fired anyone over Signalgate because he is not yet ...

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 ...