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,

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.

In 2015, the name of the peak was changed during the Obama administration to reflect the traditions of Alaska Natives and preference of many Alaskans.