what have we done to avert, or to reverse, the unfolding environmental change in the three decades since global warming became a dominant topic of modern discourse? The data are clear: between 1989 and 2019 we increased global anthropogenic greenhouse gas emissions by about 65 percent. Even when we deconstruct this global mean, we see that affluent countries like the US, Canada, Japan, Australia, and those in the EU, whose per capita energy use was very high three decades ago, did reduce their emissions, but only by about 4 percent, while Indian emissions quadrupled and Chinese emissions rose
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