William McKinley, the 25th president, loved tariffs and expanded American territory. What more do you need to know?

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.

Trump's decision is being met with resistance, as many Alaska lawmakers, including its two Republican Senators, have voiced opposition to the change.

Trump reversed protections for Alaskan wilderness, opening up the state to more oil and gas development and logging on federal lands.