John Kerry: Glasgow climate meeting is ‘last, best hope’ for big nations to make a difference
April 22, 2021 at 15:51 PM EDT
The U.S. announcement to slash by half the nation's greenhouse gas emissions by the end of the decade, similar pledges by other global giants — and the foot-dragging by still others — all position November's U.N. climate meeting as the "last, best hope" for the world's biggest polluters.