Gov. Jerry Brown, right, speaks after signing an agreement on climate change in Quebec City, Canada, on Sept. 22, 2017. Ontario Premier Kathleen Wynne, left, and Quebec Premier Philippe Couillard, center look on.
Gov. Jerry Brown, right, speaks after signing an agreement on climate change in Quebec City, Canada, on Sept. 22, 2017. Ontario Premier Kathleen Wynne, left, and Quebec Premier Philippe Couillard, center look on. Jacques Boissinot The Canadian Press via AP
Gov. Jerry Brown, right, speaks after signing an agreement on climate change in Quebec City, Canada, on Sept. 22, 2017. Ontario Premier Kathleen Wynne, left, and Quebec Premier Philippe Couillard, center look on. Jacques Boissinot The Canadian Press via AP