China may leave the U.S. behind on climate change due to Trump

President-elect Donald J. Trump will enter office on Jan. 20, 2017 with an agenda that includes dismantling President Barack Obama's environmental actions, particularly when it comes to global warming. Environmentalists are gearing up for a fierce fight against him, and it's easy to see why.
Trump is set to become the world's only leader who does not believe human-caused global warming exists. 
In just his first 100 days, he is seeking to green light the Keystone XL Pipeline, a project Obam