Trump dismantled U.S. climate policy. But his war is cutting emissions.

President Donald Trump dismisses climate change as a hoax. He calls federal policies aimed at curbing it a wasteful “Green New Scam.” His administration has worked furiously to gut such policies and unleash unbridled consumption of fossil fuels. But the Trump agenda has inadvertently dealt a sizable blow against global warming.Subscribe to The Post Most newsletter for the most important and interesting stories from The Washington Post.His war on Iran, now in its seventh month, has le