North Korea threatened a "nuclear-to-nuclear showdown" after Vice President Mike Pence suggested Kim Jong Un could be overthrown.
President Donald Trump's decision came shortly after a top North Korean diplomat insulted the vice president, but there may be more at play.
He also contradicted his national security adviser John Bolton.
The national security adviser said he couldn't rule it out.
National security adviser John Bolton's arrival at the White House increases the chances of a harder line on Iran.
Fox News is Trump's propaganda arm—and both will do anything to boost ratings.
The selection of John Bolton as national security adviser has increased fears of a conflict with North Korea.
President Donald Trump and North Korean supreme leader Kim Jong Un's meeting could signal a diplomatic victory, if nuclear war doesn't break out first.
Experts say John Bolton's appointment as national security adviser could lead to the next major U.S. war 15 years after he supported the invasion of Iraq.
Bolton has said that the two-state solution, for which the international community advocates, is dead.
The president's staff shakeup continued Thursday with the selection of John Bolton as national security adviser.
Bolton is a notorious foreign policy hawk.
The annual conservative lovefest blessed Trumpism but next week the real legislating begins.
Acting national security adviser Keith Kellogg, John Bolton, H.R. McMaster and Robert Caslen are up for the job vacated by Michael Flynn.
'Additional candidates' to be interviewed this week as the field widens beyond Romney, Giuliani, Petraeus, Corker.