Trump wants to leave the Paris agreement. That would be a huge mistake.

Trump is getting closer to exiting the Paris climate agreement. But, even if Trump announces his intention to withdraw, the lengthy divorce process and other stipulations in the deal mean that the U.S. would remain in the pact at least until November 2020 — around the same date as the next U.S. presidential election.
The great climate silence: we are on the edge of the abyss but we ignore it

Our best scientists tell us insistently that a calamity is unfolding, that the life-support systems of the Earth are being damaged in ways that threaten our survival. Yet in the face of these facts we carry on as usual. So today the greatest tragedy is the absence of a sense of the tragedy.