Weather or not the majority believes in climate change is irrelevant. The simple fact is: while the US reduced its total carbon footprint by ~0,4% in 2017, it increased in the EU and China. No reason to point fingers at the US.
[0]https://www.nytimes.com/interactive/2017/06/01/climate/us-bi...
[1]https://www.theguardian.com/environment/datablog/2009/sep/02...