Mr. Obama's plan, part of a formal written submission to the United Nations ahead of efforts to forge a global climate change accord in Paris in December, detailed the United States» part of
an ambitious joint pledge made by Mr. Obama and President Xi Jinping of China in November.
A
joint letter sent to prime minister David Cameron today
pledges «
ambitious strides to step up and deliver on growth programmes», but demands «increased dialogue and commitment from central government» in response.