What does success look like for a climate Czar?

Joe Biden's decision to create a cabinet for climate-related issues could radically transform US foreign policy. For Bloomberg columnist, Meghan L. O'Sullivan, a focus on decarbonization is overdue — but it also needs to be balanced with national security, counterterrorism and democracy-promotion. In this piece, she takes a closer look into the presumed intentions of the President-elect, and what the appointing of the former Secretary of State John Kerry to run the cabinet could entail.