Stephen Bannon, the then-chief White House strategist to President Donald Trump, walks from Marine One on the South Lawn of the White House in Washington, May 13, 2017 (AP photo by Carolyn Kaster).

The ouster of Stephen Bannon as White House senior strategist has removed the most visible link between President Donald Trump and his populist base. But the nationalist worldview that candidate Trump ran on and Bannon promoted is alive and well. And the core of that agenda is the defense and promotion of U.S. national sovereignty, which Trump’s followers believe is under assault from relentless globalization, encroaching international organizations and uncontrolled immigration. American sovereigntists, led by the president himself, are determined to defend U.S. independence and reassert control over the nation’s destiny, in their minds, by rejecting “globalism” and placing “America […]

White House chief of staff John Kelly watches as President Donald Trump speaks to the media in the lobby of Trump Tower, New York, Aug. 15, 2017 (AP photo by Pablo Martinez Monsivais).

We’ve now reached the “reductio ad absurdum” stage of Donald Trump’s presidency, where all the various factors that have made his short time in office so shambolic converge to dispel any remaining semblance of credibility. That this coincides with what I recently argued was the most dangerous period of his presidency, when U.S. rivals and adversaries begin to openly call Trump’s bluffs, means that the comedy of errors on display could easily lead to great tragedy. Two weeks ago, after a spike in dysfunction took the level of chaos higher than seemed imaginable, John Kelly was appointed White House chief […]

President Donald Trump meets with Mexican President Enrique Pena Nieto at the G-20 Summit, Hamburg, July 7, 2017 (AP photo by Evan Vucci).

President Donald Trump’s desire to be true to his domestic political base while offering some concessions to policy experts is settling into a pattern. On climate change, relations with Mexico, the Iran nuclear agreement and Cuba, the president has so far been willing to make tactical shifts while keeping some superficial semblance of his campaign promises. It is not a serious or sustainable way to make national security policy. This past week, the transcripts of Trump’s early exchanges with the leaders of Mexico and Australia were released—and the foreign policy community gasped. The leaked conversations provided unexpected insights into the […]