Along the northwestern coast of North America, a curling crack in Earth’s crust tells the story of cataclysmic tectonic activity that ripped through the region millions of years ago. Due to this massive shake-up,

President-elect Donald Trump has once again suggested he wants to revert the name of North America’s tallest mountain — Alaska’s Denali — to Mount McKinley, wading into a sensitive and decades-old conflict about what the peak should be called.