It’s been almost two years since 195 countries signed a historic climate change agreement in Paris. And last spring, President Trump announced his intention to pull the US out of the agreement. Meanwhile, all the other signatories have reaffirmed their commitment to clean energy policy. We'll explore how various countries are tackling the issue of climate change — from China and India to the Arctic and North Africa. And we'll discuss whether countries can reduce their emissions without damaging their economies and what the US pullout means for the world.
