The weekend of September 21, 2014, people in 162 countries joined 2,646 events to demand global reductions in the greenhouse gas [GHG] emissions that are generating climate catastrophe. An estimated 40,000 marched in London; 30,000 in Melbourne; 25,000 in Paris. Some 400,000 joined the People’s Climate March through the center of New York City. The climate protection movement had come a long way since 2006, when a march of 1,000 through Burlington, Vermont proved to be the largest climate protest in American history.