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WASHINGTON, DC - JULY 25:  U.S. President Donald Trump holds a joint news conference with Lebanese Prime Minister Saad Hariri in the Rose Garden at the White House July 25, 2017 in Washington, DC. Trump began the news conference by announcing that Senate Republicans had passed a procedural vote on repealing Obamacare.  (Photo by Chip Somodevilla/Getty Images)
WASHINGTON, DC - JULY 25:  U.S. President Donald Trump holds a joint news conference with Lebanese Prime Minister Saad Hariri in the Rose Garden at the White House July 25, 2017 in Washington, DC. Trump began the news conference by announcing that Senate Republicans had passed a procedural vote on repealing Obamacare.  (Photo by Chip Somodevilla/Getty Images)

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    Brinkley: Trump is 'unfit for command'

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Brinkley: Trump is 'unfit for command'

Author and CNN presidential historian Douglas Brinkley says the Trump White House is in "utter disarray" and concludes that the president is "unfit for command." His message: "He thinks you can govern by chaos, and it's not working."

Brinkley: Trump is 'unfit for command'

Author and CNN presidential historian Douglas Brinkley says the Trump White House is in "utter disarray" and concludes that the president is "unfit for command." His message: "He thinks you can govern by chaos, and it's not working."