BBCNEWS Dateline London November 6, 2021 11:44:00
President trump gets elected, comes into office, very quickly reinstates america's membership of the paris agreement, which donald trump had taken american out of. on that day, in april, announces his own plan for america to halve its emissions by 2030, extremely ambitious, absolutely in line with the latest climate science in terms of what's needed to stop the worst of global warming and then the hope is that he would turn up here and having got everything sorted out in congress, and of course, that hasn't happened and i think it has raised the question here. people talk about this summit as ...