Commentary More than 100 world leaders recently committed to put an end to deforestation by the end of the decade. China was one of the countries promising to save the world’s forests. Are we witnessing a new, climate-conscious China? Does Xi Jinping really care about the trees? Well, the answer to both questions, not surprisingly, appears to be no. With climate change, the human race is facing an existential reckoning. This is the opinion of John Kerry, the U.S. special presidential envoy for climate. His boss, President Joe Biden, certainly agrees. According to the president’s campaign website, the United States faces “no greater challenge” than climate change. Biden appears to be especially concerned about deforestation, and he’s willing to do whatever it takes to stop it. At the COP26 climate summit in Glasgow on Nov. 1, each country solemnly promised “to halt and reverse forest loss and land degradation by …