GRAND CANYON, Arizona: Joe Biden used the backdrop of the Grand Canyon Tuesday (Aug 8) to champion the climate fight - and distinguish himself from the Republican right - by designating large swathes of surrounding sacred land with protective status.
The US president, kicking off a three-day tour of the American south-west, pumped his fist after signing into existence the country's newest national monument, with Native Americans dressed in traditional outfits and headdresses standing at his side.
"Folks, preserving these lands is good not only for Arizona (and) for the planet. It's good for the economy, it's good for the soul of the nation," said Biden, shielded from the sun by his cap and dark sunglasses as he spoke before a landscape of grasses, shrubs and juniper-dotted hillsides.
The national monument - which designates that the area's natural wealth, historical significance and economic interest have earned it special protection status - is a place of unique biodiversity that has long been cherished by local Native American tribes.
The groups hold it in high spiritual significance and have sought curbs on mining activity around the sweeping, spectacular river valley for decades.
"OUR ANCESTRAL FOOTPRINTS"
The territory created Tuesday will be known as Baaj Nwaavjo I'tah Kukveni - Ancestral Footprints of the Grand Canyon. The name is derived from phrases in the languages of the Havasupai Indians and the Hopi, which translate to "where Indigenous peoples roam" and "our ancestral footprints".
It will conserve nearly one million acres (about 405,000ha) made up of three distinct areas surrounding the Grand Canyon, an immense gorge up to 6,000 feet (1,800m) deep carved over millennia by the Colorado River into endless strata of colorful rock.
According to the White House, the area's protected status will now prohibit new uranium mining projects on the site, without affecting existing mining rights.
Grassroots environmental group the Sierra Club hailed Biden's move as a "historic step" that safeguards traditional use and "ensures these lands will be protected for generations to come".
Biden was due to enjoy his own moment of contemplation Tuesday at the rim of the nearby Grand Canyon, an iconic landscape of the American West that he hailed as a "national treasure".
The world-famous tourist attraction was formalized as a national park in 1919.
"There's more work ahead to combat the existential threat of climate change," the Democrat said.