Trump, who took office for a second time Monday, said he planned to “restore the name of a great president, William McKinley, to Mount McKinley, where it should be and where it belongs.

During his inauguration speech, Donald Trump hailed President William McKinley and announced plans to restore the name of North America’s tallest peak from Denali to Mount McKinley. This decision would reverse the 2015 action by President Barack Obama,

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