Simon Stiell, the UN official now in charge of the fight to curb climate change, has a personal stake in the battle to reduce emissions. (Sept. 24) (AP Video: Robert Bumsted and David Martin)
Simon Stiell, the UN official now in charge of the fight to curb climate change, has a personal stake in the battle to reduce emissions. (Sept. 24) (AP Video: Robert Bumsted and David Martin)