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A look back at ‘An Inconvenient Truth,’ 20 years later | Al Gore’s famous documentary has mostly stood the test of time.
(yaleclimateconnections.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.
I really don't think it was. This is a very well known point of contention clinton administration vs bush/cheney administration. They still were cold war russia focused and clinton was terrorist focused. Its like the 911 report. You read it and its very obvious all they had to do was make cockpick access external and not have direct access to the passenger area. Instead we got the patriot act and security theater. The book is there and anyone can read it but it was long and non readers just won't.