Donald Trump used an executive order on Monday to rename two American landmarks. 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:

US President Donald Trump has signed an executive order to restore the name of North America's highest peak to Mount McKinley from 'Denali'.

President Donald Trump said the Gulf of Mexico will be called Gulf of America, while the Denali mountain peak will revert to its old name, Mount McKinley.

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

On President Donald Trump's Inauguration Day, Governor Ron DeSantis made Florida the first state to reference the "Gulf of America" in an executive order when he issued a state of emergency due to cold weather.

President Donald Trump renamed the Gulf of Mexico to the Gulf of America and the Alaska mountain Denali to Mount McKinley. What you need to know.

Donald Trump, who overcame impeachments, criminal indictments and a pair of assassination attempts to win another term in the White House, is set to be sworn in as the 47th U.S. president. He is taking charge as Republicans claim unified control of Washington and set out to reshape the country’s institutions.

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,

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