In mid-June leaders of 7 rich nations are gathering in Canada for a global economic summit. All of the other leaders come from business-friendly political parties, but Trump is so extremely beholden to fossil fuel companies that he denies that the climate crisis is real, and he rejects climate science. Trump arrived a bit late and blamed our economic allies and previous presidents for trade problems. He left the G-7 summit early, before the world leaders discuss the climate or oceans.
Here is information from the Sierra Club, along with a statement from that organization: