CNN CNN Newsroom Live October 29, 2021 07:54:00
>> reporter: u.s. leadership through example is vital at glasgow to boost other countries. the plan is bold, hid net zero carbon by 2050. >> thats fantastic, but it needs to demonstrate that they can deliver that, and the lack of agreement at federal level and indeed in many states, to the outside world looks like that will be a major challenge. >> reporter: success also depends on big new commitments from china. the worlds biggest polluter is responsible for more than a quarter of global emissi...
Source: archive.org