Trump's a fan of President William McKinley, giving the Canton, Ohio, native a major shout-out in his inaugural address.

William McKinley, the 25th president, loved tariffs and expanded American territory. What more do you need to know?

Although it may seem awkward to revert to a name not originally associated with the mountain, Trump’s decision reflects a return to American traditions.

The mountain was previously called Mount McKinley, after the Ohio native former president. The name was officially changed in 2015.