The former national security adviser called for the secretary of state to resign as his "reputation might suffer for a long time."

CNN’s John Berman on Thursday spoke with John Bolton, former U.S. ambassador to the UN and former national security advisor to President Donald Trump, as Ukrainian President Volodymyr Zelenskyy and European Union (EU) leaders met in Brussels to discuss Ukrainian security.

John Bolton, former U.S. National Security Advisor, Alexander Vindman, former Director of European Affairs for the National Security Council and John Brennan, former CIA Director join Nicolle Wallace on Deadline White House with reaction to the Oval Office ambush conducted by Donald Trump and JD Vance on an American ally,

VLADIMIR Putin poured poison in Donald Trump’s ear about Volodymyr Zelensky the moment the Ukrainian president was sworn in, his ex-aide told The Sun. White House chief John Bolton listened

Former national security advisor John Bolton was among conservative figures who criticized the behavior of the U.S. president at the White House.

WASHINGTON—President Trump’s blowup with Volodymyr Zelensky last week might have been sparked by the Ukrainian president’s pursuit of more military aid in an Oval Office meeting, but it also was fueled by personal tensions that date to a phone call between the leaders that sparked Trump’s first impeachment.

In a recent CNN interview, former U.S. National Security Advisor John Bolton expressed serious concerns over the current trajectory of American

After U.S. President Donald Trump angrily berated visiting Ukrainian President Volodymyr Zelensky during a televised Friday, February 28 meeting in the White House, hawkish neocon John Bolton urged Secretary of State Marco Rubio to resign from the second Trump Administration.