… impacts public health.”  Markey, who spoke at last year’s symposium and was the lead Senate sponsor of the Green New Deal, described climate change as the … economic, public health, national security, and moral issue of our time. “In 2021 alone, 40 percent of Americans—nearly 132 million people all across our … impacts public health.”  Markey, who spoke at last year’s symposium and was the lead Senate sponsor of the Green New Deal, described climate change as the …