In one of his first acts as president, Donald Trump used an executive order on Monday to rename the Gulf of Mexico and Denali in Alaska.

During his inaugural address, President Donald Trump suggested he wants to revert the name of North America’s tallest mountain — Alaska’s Denali — to Mount McKinley. Here's why:

Donald Trump will order the renaming of the Gulf of Mexico and Alaska’s Mount Denali in his first hours as the 47th president, The Post has learned.

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,

In 2015, then-President Barack Obama changed the mountain's name to Denali to reflect the traditions of Alaska Natives and preferences of residents.

President Donald Trump says he’s changing the official name of Alaska’s — and North America’s — tallest peak from Denali back to Mount McKinley. It’s the latest chapter in a long struggle over what the mountain should be called.

President Trump said he will sign executive orders to change the Gulf of Mexico to Gulf of America and Mount Denali to Mount McKinley.

The pledge to rename Denali was opposed by environmental groups and Alaskan politicians, including Republican U.S. Sen. Lisa Murkowski.

President Donald Trump made a series of sweeping pronouncements in his inaugural address, including a pledge to restore the name of Mount McKinley to North America’s tallest peak.

During his inaugural address, President Donald Trump said he will rename the Gulf of Mexico to the “Gulf of America,” something that he has mentioned previously. “America will reclaim its rightful place as the greatest,

Shortly after being sworn in as the 47th President of the United States, Donald J. Trump signed a bunch of executive orders in the Oval Office.