INTRO: For the first time, China has committed to an absolute target to cut its emissions, a day after US President Donald Trump said climate change was "the greatest con job ever perpetrated on the world."
But some critics said China's plan did not go as far as hoped to keep global climate goals in reach. Laura Westbrook reports.
But some critics said China's plan did not go as far as hoped to keep global climate goals in reach. Laura Westbrook reports.