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Pages devoted to climate change have disappeared from key Yellowstone guidebook
(mountainjournal.org)
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:

How much each change to the atmosphere has warmed the world:

Recommended actions to cut greenhouse gas emissions in the near future:

Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
This is a US problem. Most of the world barely know about Yellowstone if at all. They observe, measure and deal with global warming regardless of what the US government says and does.
It's still a global problem, though. Climate change doesn't respect borders.
You serious? Climate change doesn't respect borders?!? You heard it here first ladies and gentlemen! We have a genius in the house!
What about pages disappearing from a Yellowstone book? Is that a global problem or a US problem?
You are absolutely correct - nothing the USA does ever affects any other nations.
Also, inside the USA, people's votes do not matter.
One of these statements is likely true.