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

Hours into his second term as president, Donald Trump signed an executive order renaming Denali, the tallest mountain in the US, to Mount McKinley in honour of former President William McKinley. Here's everything you need to know about the Republican president, who served for just under five years before he was assassinated.

The 47th president’s affinity for the 25th president is understandable, if not quite accurate.

During his inaugural address, President Donald Trump vowed to change the name of Denali in Alaska back to Mount McKinley.

President Donald Trump announced the name of Alaska’s highest peak — and North America’s tallest at over 20,000 feet — Denali, would be changed back to Mount McKinley. Trump was sworn in as the 47th president on Monday,

The president made the name change through one of dozens of executive orders he signed on Monday. Former President Barack Obama’s administration ordered that the mountain be renamed as Denali in 2015.

The tallest peak in North America has been named Denali since 2015 when its name was officially changed under former President Barack Obama.

President Donald Trump has officially issued an executive order to change Denali, the tallest peak in Alaska and North America, back to Mount McKinley.

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.

President Trump’s territorial assertions sparked a round of rethinking by mapmakers and teachers, snark on social media and sarcasm by at least one other world leader.

The Gulf of Mexico has carried that name for more than 400 years. The Associated Press will refer to it by its original name while acknowledging the new name Trump has chosen. As a global news agency that disseminates news around the world, the AP must ensure that place names and geography are easily recognizable to all audiences.