Writing in the National Review, Jim Geraghty takes a wide shot of Donald Trump’s time in office. Not even three years in, the number of aides involved in national security who have come and gone is astounding:

“In 31 months, this president has had two secretaries of defense, two acting secretaries of defense, two secretaries of homeland security, two acting secretaries of homeland security, two secretaries of state, one acting secretary of state, two CIA directors, and three chiefs of staff.“