Although if climate change is not real then isn't humankind just another phase in earth's life cycle that will eventually get cleansed/renewed in the very distant future? It's all part of Mother Nature/God's work/the Universe's Way of performing it's duty.
The Americans feel they have been shouldering much more of the cost of all these economic and earth promoting unions for far too long and Trump was the wildcard that says "pay up."
The real question is what are we and the other Euro powers going to do about it.