The GOP is the world’s only major climate-denialist party. But why?

Is thius why? https://www.vox.com/2015/12/2/9836566/republican-climate-denial-why or this? The Koch Network and Republican Party Extremism http://scholar.harvard.edu/files/ahertel/files/koch_network_paper_ts-ahf.pdf or this? The Age of American... show more Is thius why?
https://www.vox.com/2015/12/2/9836566/re...

or this?
The Koch Network and Republican Party Extremism
http://scholar.harvard.edu/files/ahertel...

or this?
The Age of American Unreason
https://books.google.com/books?id=42rXly...

or this?
Lying, Liars, and Lies: Incivility in 2016 Presidential Candidate and Campaign Tweets During the Invisible Primary
http://journals.sagepub.com/doi/abs/10.1177/0002764217724840
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